91384040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 229824000

約数和(自身を除く): 138439960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 239, 242, 316, 395, 440, 478, 484, 605, 632, 790, 869, 956, 968, 1195, 1210, 1580, 1738, 1912, 2390, 2420, 2629, 3160, 3476, 4345, 4780, 4840, 5258, 6952, 8690, 9559, 9560, 10516, 13145, 17380, 18881, 19118, 21032, 26290, 28919, 34760, 37762, 38236, 47795, 52580, 57838, 75524, 76472, 94405, 95590, 105160, 115676, 144595, 151048, 188810, 191180, 207691, 231352, 289190, 377620, 382360, 415382, 578380, 755240, 830764, 1038455, 1156760, 1661528, 2076910, 2284601, 4153820, 4569202, 8307640, 9138404, 11423005, 18276808, 22846010, 45692020, 91384040]

約数ペア:

[(1, 91384040), (2, 45692020), (4, 22846010), (5, 18276808), (8, 11423005), (10, 9138404), (11, 8307640), (20, 4569202), (22, 4153820), (40, 2284601), (44, 2076910), (55, 1661528), (79, 1156760), (88, 1038455), (110, 830764), (121, 755240), (158, 578380), (220, 415382), (239, 382360), (242, 377620), (316, 289190), (395, 231352), (440, 207691), (478, 191180), (484, 188810), (605, 151048), (632, 144595), (790, 115676), (869, 105160), (956, 95590), (968, 94405), (1195, 76472), (1210, 75524), (1580, 57838), (1738, 52580), (1912, 47795), (2390, 38236), (2420, 37762), (2629, 34760), (3160, 28919), (3476, 26290), (4345, 21032), (4780, 19118), (4840, 18881), (5258, 17380), (6952, 13145), (8690, 10516), (9559, 9560)]