70864280

素因数分解:

$2^3\times 5^1\times {\mathrm{1771607}}^1$

素因数の和:1771618

約数の個数: 16

約数和(自身を含む): 159444720

約数和(自身を除く): 88580440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1771607, 3543214, 7086428, 8858035, 14172856, 17716070, 35432140, 70864280]

約数ペア:

[(1, 70864280), (2, 35432140), (4, 17716070), (5, 14172856), (8, 8858035), (10, 7086428), (20, 3543214), (40, 1771607)]