70665640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{5573}}^1$

素因数の和:5901

約数の個数: 32

約数和(自身を含む): 159527880

約数和(自身を除く): 88862240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 5573, 6340, 11146, 12680, 22292, 27865, 44584, 55730, 111460, 222920, 1766641, 3533282, 7066564, 8833205, 14133128, 17666410, 35332820, 70665640]

約数ペア:

[(1, 70665640), (2, 35332820), (4, 17666410), (5, 14133128), (8, 8833205), (10, 7066564), (20, 3533282), (40, 1766641), (317, 222920), (634, 111460), (1268, 55730), (1585, 44584), (2536, 27865), (3170, 22292), (5573, 12680), (6340, 11146)]