55866703640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126969781}}^1$

素因数の和:126969803

約数の個数: 32

約数和(自身を含む): 137127364560

約数和(自身を除く): 81260660920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 126969781, 253939562, 507879124, 634848905, 1015758248, 1269697810, 1396667591, 2539395620, 2793335182, 5078791240, 5586670364, 6983337955, 11173340728, 13966675910, 27933351820, 55866703640]

約数ペア:

[(1, 55866703640), (2, 27933351820), (4, 13966675910), (5, 11173340728), (8, 6983337955), (10, 5586670364), (11, 5078791240), (20, 2793335182), (22, 2539395620), (40, 1396667591), (44, 1269697810), (55, 1015758248), (88, 634848905), (110, 507879124), (220, 253939562), (440, 126969781)]