85693040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56377}}^1$

素因数の和:56409

約数の個数: 40

約数和(自身を含む): 209726160

約数和(自身を除く): 124033120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56377, 112754, 225508, 281885, 451016, 563770, 902032, 1071163, 1127540, 2142326, 2255080, 4284652, 4510160, 5355815, 8569304, 10711630, 17138608, 21423260, 42846520, 85693040]

約数ペア:

[(1, 85693040), (2, 42846520), (4, 21423260), (5, 17138608), (8, 10711630), (10, 8569304), (16, 5355815), (19, 4510160), (20, 4284652), (38, 2255080), (40, 2142326), (76, 1127540), (80, 1071163), (95, 902032), (152, 563770), (190, 451016), (304, 281885), (380, 225508), (760, 112754), (1520, 56377)]