82113640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293263}}^1$

素因数の和:293281

約数の個数: 32

約数和(自身を含む): 211150080

約数和(自身を除く): 129036440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293263, 586526, 1173052, 1466315, 2052841, 2346104, 2932630, 4105682, 5865260, 8211364, 10264205, 11730520, 16422728, 20528410, 41056820, 82113640]

約数ペア:

[(1, 82113640), (2, 41056820), (4, 20528410), (5, 16422728), (7, 11730520), (8, 10264205), (10, 8211364), (14, 5865260), (20, 4105682), (28, 2932630), (35, 2346104), (40, 2052841), (56, 1466315), (70, 1173052), (140, 586526), (280, 293263)]