53755640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22031}}^1$

素因数の和:22103

約数の個数: 32

約数和(自身を含む): 122938560

約数和(自身を除く): 69182920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 22031, 44062, 88124, 110155, 176248, 220310, 440620, 881240, 1343891, 2687782, 5375564, 6719455, 10751128, 13438910, 26877820, 53755640]

約数ペア:

[(1, 53755640), (2, 26877820), (4, 13438910), (5, 10751128), (8, 6719455), (10, 5375564), (20, 2687782), (40, 1343891), (61, 881240), (122, 440620), (244, 220310), (305, 176248), (488, 110155), (610, 88124), (1220, 44062), (2440, 22031)]