40048580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 106357440

約数和(自身を除く): 66308860

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 67, 76, 95, 110, 121, 130, 134, 143, 190, 209, 220, 242, 247, 260, 268, 286, 335, 380, 418, 484, 494, 572, 605, 670, 715, 737, 836, 871, 988, 1045, 1210, 1235, 1273, 1340, 1430, 1474, 1573, 1742, 2090, 2299, 2420, 2470, 2546, 2717, 2860, 2948, 3146, 3484, 3685, 4180, 4355, 4598, 4940, 5092, 5434, 6292, 6365, 7370, 7865, 8107, 8710, 9196, 9581, 10868, 11495, 12730, 13585, 14003, 14740, 15730, 16214, 16549, 17420, 19162, 22990, 25460, 27170, 28006, 29887, 31460, 32428, 33098, 38324, 40535, 45980, 47905, 54340, 56012, 59774, 66196, 70015, 81070, 82745, 95810, 105391, 119548, 140030, 149435, 154033, 162140, 165490, 182039, 191620, 210782, 280060, 298870, 308066, 330980, 364078, 421564, 526955, 597740, 616132, 728156, 770165, 910195, 1053910, 1540330, 1820390, 2002429, 2107820, 3080660, 3640780, 4004858, 8009716, 10012145, 20024290, 40048580]

約数ペア:

[(1, 40048580), (2, 20024290), (4, 10012145), (5, 8009716), (10, 4004858), (11, 3640780), (13, 3080660), (19, 2107820), (20, 2002429), (22, 1820390), (26, 1540330), (38, 1053910), (44, 910195), (52, 770165), (55, 728156), (65, 616132), (67, 597740), (76, 526955), (95, 421564), (110, 364078), (121, 330980), (130, 308066), (134, 298870), (143, 280060), (190, 210782), (209, 191620), (220, 182039), (242, 165490), (247, 162140), (260, 154033), (268, 149435), (286, 140030), (335, 119548), (380, 105391), (418, 95810), (484, 82745), (494, 81070), (572, 70015), (605, 66196), (670, 59774), (715, 56012), (737, 54340), (836, 47905), (871, 45980), (988, 40535), (1045, 38324), (1210, 33098), (1235, 32428), (1273, 31460), (1340, 29887), (1430, 28006), (1474, 27170), (1573, 25460), (1742, 22990), (2090, 19162), (2299, 17420), (2420, 16549), (2470, 16214), (2546, 15730), (2717, 14740), (2860, 14003), (2948, 13585), (3146, 12730), (3484, 11495), (3685, 10868), (4180, 9581), (4355, 9196), (4598, 8710), (4940, 8107), (5092, 7865), (5434, 7370), (6292, 6365)]