75210280

素因数分解:

$2^3\times 5^1\times {\mathrm{1880257}}^1$

素因数の和:1880268

約数の個数: 16

約数和(自身を含む): 169223220

約数和(自身を除く): 94012940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1880257, 3760514, 7521028, 9401285, 15042056, 18802570, 37605140, 75210280]

約数ペア:

[(1, 75210280), (2, 37605140), (4, 18802570), (5, 15042056), (8, 9401285), (10, 7521028), (20, 3760514), (40, 1880257)]