51644560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58687}}^1$

素因数の和:58711

約数の個数: 40

約数和(自身を含む): 130991616

約数和(自身を除く): 79347056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58687, 117374, 234748, 293435, 469496, 586870, 645557, 938992, 1173740, 1291114, 2347480, 2582228, 3227785, 4694960, 5164456, 6455570, 10328912, 12911140, 25822280, 51644560]

約数ペア:

[(1, 51644560), (2, 25822280), (4, 12911140), (5, 10328912), (8, 6455570), (10, 5164456), (11, 4694960), (16, 3227785), (20, 2582228), (22, 2347480), (40, 1291114), (44, 1173740), (55, 938992), (80, 645557), (88, 586870), (110, 469496), (176, 293435), (220, 234748), (440, 117374), (880, 58687)]