40354860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 146764800

約数和(自身を除く): 106409940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 389, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 778, 780, 798, 910, 988, 1092, 1140, 1167, 1235, 1330, 1365, 1482, 1556, 1596, 1729, 1820, 1945, 1995, 2334, 2470, 2660, 2723, 2730, 2964, 3458, 3705, 3890, 3990, 4668, 4940, 5057, 5187, 5446, 5460, 5835, 6916, 7391, 7410, 7780, 7980, 8169, 8645, 10114, 10374, 10892, 11670, 13615, 14782, 14820, 15171, 16338, 17290, 20228, 20748, 22173, 23340, 25285, 25935, 27230, 29564, 30342, 32676, 34580, 35399, 36955, 40845, 44346, 50570, 51737, 51870, 54460, 60684, 70798, 73910, 75855, 81690, 88692, 96083, 101140, 103474, 103740, 106197, 110865, 141596, 147820, 151710, 155211, 163380, 176995, 192166, 206948, 212394, 221730, 258685, 288249, 303420, 310422, 353990, 384332, 424788, 443460, 480415, 517370, 530985, 576498, 620844, 672581, 707980, 776055, 960830, 1034740, 1061970, 1152996, 1345162, 1441245, 1552110, 1921660, 2017743, 2123940, 2690324, 2882490, 3104220, 3362905, 4035486, 5764980, 6725810, 8070972, 10088715, 13451620, 20177430, 40354860]

約数ペア:

[(1, 40354860), (2, 20177430), (3, 13451620), (4, 10088715), (5, 8070972), (6, 6725810), (7, 5764980), (10, 4035486), (12, 3362905), (13, 3104220), (14, 2882490), (15, 2690324), (19, 2123940), (20, 2017743), (21, 1921660), (26, 1552110), (28, 1441245), (30, 1345162), (35, 1152996), (38, 1061970), (39, 1034740), (42, 960830), (52, 776055), (57, 707980), (60, 672581), (65, 620844), (70, 576498), (76, 530985), (78, 517370), (84, 480415), (91, 443460), (95, 424788), (105, 384332), (114, 353990), (130, 310422), (133, 303420), (140, 288249), (156, 258685), (182, 221730), (190, 212394), (195, 206948), (210, 192166), (228, 176995), (247, 163380), (260, 155211), (266, 151710), (273, 147820), (285, 141596), (364, 110865), (380, 106197), (389, 103740), (390, 103474), (399, 101140), (420, 96083), (455, 88692), (494, 81690), (532, 75855), (546, 73910), (570, 70798), (665, 60684), (741, 54460), (778, 51870), (780, 51737), (798, 50570), (910, 44346), (988, 40845), (1092, 36955), (1140, 35399), (1167, 34580), (1235, 32676), (1330, 30342), (1365, 29564), (1482, 27230), (1556, 25935), (1596, 25285), (1729, 23340), (1820, 22173), (1945, 20748), (1995, 20228), (2334, 17290), (2470, 16338), (2660, 15171), (2723, 14820), (2730, 14782), (2964, 13615), (3458, 11670), (3705, 10892), (3890, 10374), (3990, 10114), (4668, 8645), (4940, 8169), (5057, 7980), (5187, 7780), (5446, 7410), (5460, 7391), (5835, 6916)]