91480040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15349}}^1$

素因数の和:15509

約数の個数: 32

約数和(自身を含む): 207225000

約数和(自身を除く): 115744960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15349, 30698, 61396, 76745, 122792, 153490, 306980, 613960, 2287001, 4574002, 9148004, 11435005, 18296008, 22870010, 45740020, 91480040]

約数ペア:

[(1, 91480040), (2, 45740020), (4, 22870010), (5, 18296008), (8, 11435005), (10, 9148004), (20, 4574002), (40, 2287001), (149, 613960), (298, 306980), (596, 153490), (745, 122792), (1192, 76745), (1490, 61396), (2980, 30698), (5960, 15349)]