10100080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 23641344

約数和(自身を除く): 13541264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 661, 764, 955, 1322, 1528, 1910, 2644, 3056, 3305, 3820, 5288, 6610, 7640, 10576, 13220, 15280, 26440, 52880, 126251, 252502, 505004, 631255, 1010008, 1262510, 2020016, 2525020, 5050040, 10100080]

約数ペア:

[(1, 10100080), (2, 5050040), (4, 2525020), (5, 2020016), (8, 1262510), (10, 1010008), (16, 631255), (20, 505004), (40, 252502), (80, 126251), (191, 52880), (382, 26440), (661, 15280), (764, 13220), (955, 10576), (1322, 7640), (1528, 6610), (1910, 5288), (2644, 3820), (3056, 3305)]