85005040

素因数分解:

$2^4\times 5^1\times {\mathrm{1062563}}^1$

素因数の和:1062576

約数の個数: 20

約数和(自身を含む): 197636904

約数和(自身を除く): 112631864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1062563, 2125126, 4250252, 5312815, 8500504, 10625630, 17001008, 21251260, 42502520, 85005040]

約数ペア:

[(1, 85005040), (2, 42502520), (4, 21251260), (5, 17001008), (8, 10625630), (10, 8500504), (16, 5312815), (20, 4250252), (40, 2125126), (80, 1062563)]