68549440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12601}}^1$

素因数の和:12635

約数の個数: 56

約数和(自身を含む): 172849032

約数和(自身を除く): 104299592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 12601, 25202, 50404, 63005, 100808, 126010, 201616, 214217, 252020, 403232, 428434, 504040, 806464, 856868, 1008080, 1071085, 1713736, 2016160, 2142170, 3427472, 4032320, 4284340, 6854944, 8568680, 13709888, 17137360, 34274720, 68549440]

約数ペア:

[(1, 68549440), (2, 34274720), (4, 17137360), (5, 13709888), (8, 8568680), (10, 6854944), (16, 4284340), (17, 4032320), (20, 3427472), (32, 2142170), (34, 2016160), (40, 1713736), (64, 1071085), (68, 1008080), (80, 856868), (85, 806464), (136, 504040), (160, 428434), (170, 403232), (272, 252020), (320, 214217), (340, 201616), (544, 126010), (680, 100808), (1088, 63005), (1360, 50404), (2720, 25202), (5440, 12601)]