53686280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7027}}^1$

素因数の和:7229

約数の個数: 32

約数和(自身を含む): 121443840

約数和(自身を除く): 67757560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7027, 7640, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 1342157, 2684314, 5368628, 6710785, 10737256, 13421570, 26843140, 53686280]

約数ペア:

[(1, 53686280), (2, 26843140), (4, 13421570), (5, 10737256), (8, 6710785), (10, 5368628), (20, 2684314), (40, 1342157), (191, 281080), (382, 140540), (764, 70270), (955, 56216), (1528, 35135), (1910, 28108), (3820, 14054), (7027, 7640)]