17220080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11329}}^1$

素因数の和:11361

約数の個数: 40

約数和(自身を含む): 42147600

約数和(自身を除く): 24927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11329, 22658, 45316, 56645, 90632, 113290, 181264, 215251, 226580, 430502, 453160, 861004, 906320, 1076255, 1722008, 2152510, 3444016, 4305020, 8610040, 17220080]

約数ペア:

[(1, 17220080), (2, 8610040), (4, 4305020), (5, 3444016), (8, 2152510), (10, 1722008), (16, 1076255), (19, 906320), (20, 861004), (38, 453160), (40, 430502), (76, 226580), (80, 215251), (95, 181264), (152, 113290), (190, 90632), (304, 56645), (380, 45316), (760, 22658), (1520, 11329)]