70220680

素因数分解:

$2^3\times 5^1\times {\mathrm{1755517}}^1$

素因数の和:1755528

約数の個数: 16

約数和(自身を含む): 157996620

約数和(自身を除く): 87775940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1755517, 3511034, 7022068, 8777585, 14044136, 17555170, 35110340, 70220680]

約数ペア:

[(1, 70220680), (2, 35110340), (4, 17555170), (5, 14044136), (8, 8777585), (10, 7022068), (20, 3511034), (40, 1755517)]