40367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 98658000

約数和(自身を除く): 58290920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 521, 596, 745, 1042, 1192, 1490, 1937, 2084, 2605, 2980, 3874, 4168, 5210, 5960, 6773, 7748, 9685, 10420, 13546, 15496, 19370, 20840, 27092, 33865, 38740, 54184, 67730, 77480, 77629, 135460, 155258, 270920, 310516, 388145, 621032, 776290, 1009177, 1552580, 2018354, 3105160, 4036708, 5045885, 8073416, 10091770, 20183540, 40367080]

約数ペア:

[(1, 40367080), (2, 20183540), (4, 10091770), (5, 8073416), (8, 5045885), (10, 4036708), (13, 3105160), (20, 2018354), (26, 1552580), (40, 1009177), (52, 776290), (65, 621032), (104, 388145), (130, 310516), (149, 270920), (260, 155258), (298, 135460), (520, 77629), (521, 77480), (596, 67730), (745, 54184), (1042, 38740), (1192, 33865), (1490, 27092), (1937, 20840), (2084, 19370), (2605, 15496), (2980, 13546), (3874, 10420), (4168, 9685), (5210, 7748), (5960, 6773)]