70072840

素因数分解:

$2^3\times 5^1\times {\mathrm{1751821}}^1$

素因数の和:1751832

約数の個数: 16

約数和(自身を含む): 157663980

約数和(自身を除く): 87591140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1751821, 3503642, 7007284, 8759105, 14014568, 17518210, 35036420, 70072840]

約数ペア:

[(1, 70072840), (2, 35036420), (4, 17518210), (5, 14014568), (8, 8759105), (10, 7007284), (20, 3503642), (40, 1751821)]