40964820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 127854720

約数和(自身を除く): 86889900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1811, 1885, 2262, 3622, 3770, 4524, 5433, 5655, 7244, 7540, 9055, 10866, 11310, 18110, 21732, 22620, 23543, 27165, 36220, 47086, 52519, 54330, 70629, 94172, 105038, 108660, 117715, 141258, 157557, 210076, 235430, 262595, 282516, 315114, 353145, 470860, 525190, 630228, 682747, 706290, 787785, 1050380, 1365494, 1412580, 1575570, 2048241, 2730988, 3151140, 3413735, 4096482, 6827470, 8192964, 10241205, 13654940, 20482410, 40964820]

約数ペア:

[(1, 40964820), (2, 20482410), (3, 13654940), (4, 10241205), (5, 8192964), (6, 6827470), (10, 4096482), (12, 3413735), (13, 3151140), (15, 2730988), (20, 2048241), (26, 1575570), (29, 1412580), (30, 1365494), (39, 1050380), (52, 787785), (58, 706290), (60, 682747), (65, 630228), (78, 525190), (87, 470860), (116, 353145), (130, 315114), (145, 282516), (156, 262595), (174, 235430), (195, 210076), (260, 157557), (290, 141258), (348, 117715), (377, 108660), (390, 105038), (435, 94172), (580, 70629), (754, 54330), (780, 52519), (870, 47086), (1131, 36220), (1508, 27165), (1740, 23543), (1811, 22620), (1885, 21732), (2262, 18110), (3622, 11310), (3770, 10866), (4524, 9055), (5433, 7540), (5655, 7244)]