157001840

素因数分解:

$2^4\times 5^1\times {\mathrm{1962523}}^1$

素因数の和:1962536

約数の個数: 20

約数和(自身を含む): 365029464

約数和(自身を除く): 208027624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962523, 3925046, 7850092, 9812615, 15700184, 19625230, 31400368, 39250460, 78500920, 157001840]

約数ペア:

[(1, 157001840), (2, 78500920), (4, 39250460), (5, 31400368), (8, 19625230), (10, 15700184), (16, 9812615), (20, 7850092), (40, 3925046), (80, 1962523)]