91765040

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10151}}^1$

素因数の和:10277

約数の個数: 40

約数和(自身を含む): 215263008

約数和(自身を除く): 123497968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 203020, 406040, 812080, 1147063, 2294126, 4588252, 5735315, 9176504, 11470630, 18353008, 22941260, 45882520, 91765040]

約数ペア:

[(1, 91765040), (2, 45882520), (4, 22941260), (5, 18353008), (8, 11470630), (10, 9176504), (16, 5735315), (20, 4588252), (40, 2294126), (80, 1147063), (113, 812080), (226, 406040), (452, 203020), (565, 162416), (904, 101510), (1130, 81208), (1808, 50755), (2260, 40604), (4520, 20302), (9040, 10151)]