85961560

素因数分解:

$2^3\times 5^1\times {\mathrm{2149039}}^1$

素因数の和:2149050

約数の個数: 16

約数和(自身を含む): 193413600

約数和(自身を除く): 107452040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2149039, 4298078, 8596156, 10745195, 17192312, 21490390, 42980780, 85961560]

約数ペア:

[(1, 85961560), (2, 42980780), (4, 21490390), (5, 17192312), (8, 10745195), (10, 8596156), (20, 4298078), (40, 2149039)]