49291760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 141419520

約数和(自身を除く): 92127760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 80, 86, 89, 92, 112, 115, 140, 161, 172, 178, 184, 215, 230, 280, 301, 322, 344, 356, 368, 430, 445, 460, 560, 602, 623, 644, 688, 712, 805, 860, 890, 920, 989, 1204, 1246, 1288, 1424, 1505, 1610, 1720, 1780, 1840, 1978, 2047, 2408, 2492, 2576, 3010, 3115, 3220, 3440, 3560, 3827, 3956, 4094, 4816, 4945, 4984, 6020, 6230, 6440, 6923, 7120, 7654, 7912, 8188, 9890, 9968, 10235, 12040, 12460, 12880, 13846, 14329, 15308, 15824, 16376, 19135, 19780, 20470, 24080, 24920, 26789, 27692, 28658, 30616, 32752, 34615, 38270, 39560, 40940, 49840, 53578, 55384, 57316, 61232, 69230, 71645, 76540, 79120, 81880, 88021, 107156, 110768, 114632, 133945, 138460, 143290, 153080, 163760, 176042, 214312, 229264, 267890, 276920, 286580, 306160, 352084, 428624, 440105, 535780, 553840, 573160, 616147, 704168, 880210, 1071560, 1146320, 1232294, 1408336, 1760420, 2143120, 2464588, 3080735, 3520840, 4929176, 6161470, 7041680, 9858352, 12322940, 24645880, 49291760]

約数ペア:

[(1, 49291760), (2, 24645880), (4, 12322940), (5, 9858352), (7, 7041680), (8, 6161470), (10, 4929176), (14, 3520840), (16, 3080735), (20, 2464588), (23, 2143120), (28, 1760420), (35, 1408336), (40, 1232294), (43, 1146320), (46, 1071560), (56, 880210), (70, 704168), (80, 616147), (86, 573160), (89, 553840), (92, 535780), (112, 440105), (115, 428624), (140, 352084), (161, 306160), (172, 286580), (178, 276920), (184, 267890), (215, 229264), (230, 214312), (280, 176042), (301, 163760), (322, 153080), (344, 143290), (356, 138460), (368, 133945), (430, 114632), (445, 110768), (460, 107156), (560, 88021), (602, 81880), (623, 79120), (644, 76540), (688, 71645), (712, 69230), (805, 61232), (860, 57316), (890, 55384), (920, 53578), (989, 49840), (1204, 40940), (1246, 39560), (1288, 38270), (1424, 34615), (1505, 32752), (1610, 30616), (1720, 28658), (1780, 27692), (1840, 26789), (1978, 24920), (2047, 24080), (2408, 20470), (2492, 19780), (2576, 19135), (3010, 16376), (3115, 15824), (3220, 15308), (3440, 14329), (3560, 13846), (3827, 12880), (3956, 12460), (4094, 12040), (4816, 10235), (4945, 9968), (4984, 9890), (6020, 8188), (6230, 7912), (6440, 7654), (6923, 7120)]