8171567140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{70481}}^1$

素因数の和:70549

約数の個数: 96

約数和(自身を含む): 20461206528

約数和(自身を除く): 12289639388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 527, 620, 682, 748, 935, 1054, 1364, 1705, 1870, 2108, 2635, 3410, 3740, 5270, 5797, 6820, 10540, 11594, 23188, 28985, 57970, 70481, 115940, 140962, 281924, 352405, 704810, 775291, 1198177, 1409620, 1550582, 2184911, 2396354, 3101164, 3876455, 4369822, 4792708, 5990885, 7752910, 8739644, 10924555, 11981770, 13179947, 15505820, 21849110, 23963540, 24034021, 26359894, 37143487, 43698220, 48068042, 52719788, 65899735, 74286974, 96136084, 120170105, 131799470, 148573948, 185717435, 240340210, 263598940, 371434870, 408578357, 480680420, 742869740, 817156714, 1634313428, 2042891785, 4085783570, 8171567140]

約数ペア:

[(1, 8171567140), (2, 4085783570), (4, 2042891785), (5, 1634313428), (10, 817156714), (11, 742869740), (17, 480680420), (20, 408578357), (22, 371434870), (31, 263598940), (34, 240340210), (44, 185717435), (55, 148573948), (62, 131799470), (68, 120170105), (85, 96136084), (110, 74286974), (124, 65899735), (155, 52719788), (170, 48068042), (187, 43698220), (220, 37143487), (310, 26359894), (340, 24034021), (341, 23963540), (374, 21849110), (527, 15505820), (620, 13179947), (682, 11981770), (748, 10924555), (935, 8739644), (1054, 7752910), (1364, 5990885), (1705, 4792708), (1870, 4369822), (2108, 3876455), (2635, 3101164), (3410, 2396354), (3740, 2184911), (5270, 1550582), (5797, 1409620), (6820, 1198177), (10540, 775291), (11594, 704810), (23188, 352405), (28985, 281924), (57970, 140962), (70481, 115940)]