85088540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{39761}}^1$

素因数の和:39877

約数の個数: 24

約数和(自身を含む): 180360432

約数和(自身を除く): 95271892

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 39761, 79522, 159044, 198805, 397610, 795220, 4254427, 8508854, 17017708, 21272135, 42544270, 85088540]

約数ペア:

[(1, 85088540), (2, 42544270), (4, 21272135), (5, 17017708), (10, 8508854), (20, 4254427), (107, 795220), (214, 397610), (428, 198805), (535, 159044), (1070, 79522), (2140, 39761)]