8657660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 21772800

約数和(自身を除く): 13115140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 59, 92, 110, 115, 116, 118, 145, 220, 230, 236, 253, 290, 295, 319, 460, 506, 580, 590, 638, 649, 667, 1012, 1180, 1265, 1276, 1298, 1334, 1357, 1595, 1711, 2530, 2596, 2668, 2714, 3190, 3245, 3335, 3422, 5060, 5428, 6380, 6490, 6670, 6785, 6844, 7337, 8555, 12980, 13340, 13570, 14674, 14927, 17110, 18821, 27140, 29348, 29854, 34220, 36685, 37642, 39353, 59708, 73370, 74635, 75284, 78706, 94105, 146740, 149270, 157412, 188210, 196765, 298540, 376420, 393530, 432883, 787060, 865766, 1731532, 2164415, 4328830, 8657660]

約数ペア:

[(1, 8657660), (2, 4328830), (4, 2164415), (5, 1731532), (10, 865766), (11, 787060), (20, 432883), (22, 393530), (23, 376420), (29, 298540), (44, 196765), (46, 188210), (55, 157412), (58, 149270), (59, 146740), (92, 94105), (110, 78706), (115, 75284), (116, 74635), (118, 73370), (145, 59708), (220, 39353), (230, 37642), (236, 36685), (253, 34220), (290, 29854), (295, 29348), (319, 27140), (460, 18821), (506, 17110), (580, 14927), (590, 14674), (638, 13570), (649, 13340), (667, 12980), (1012, 8555), (1180, 7337), (1265, 6844), (1276, 6785), (1298, 6670), (1334, 6490), (1357, 6380), (1595, 5428), (1711, 5060), (2530, 3422), (2596, 3335), (2668, 3245), (2714, 3190)]