70905880

素因数分解:

$2^3\times 5^1\times {\mathrm{1772647}}^1$

素因数の和:1772658

約数の個数: 16

約数和(自身を含む): 159538320

約数和(自身を除く): 88632440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772647, 3545294, 7090588, 8863235, 14181176, 17726470, 35452940, 70905880]

約数ペア:

[(1, 70905880), (2, 35452940), (4, 17726470), (5, 14181176), (8, 8863235), (10, 7090588), (20, 3545294), (40, 1772647)]