53508680

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3833}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 120771000

約数和(自身を除く): 67262320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 3833, 6980, 7666, 13960, 15332, 19165, 30664, 38330, 76660, 153320, 1337717, 2675434, 5350868, 6688585, 10701736, 13377170, 26754340, 53508680]

約数ペア:

[(1, 53508680), (2, 26754340), (4, 13377170), (5, 10701736), (8, 6688585), (10, 5350868), (20, 2675434), (40, 1337717), (349, 153320), (698, 76660), (1396, 38330), (1745, 30664), (2792, 19165), (3490, 15332), (3833, 13960), (6980, 7666)]