26689960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60659}}^1$

素因数の和:60681

約数の個数: 32

約数和(自身を含む): 65512800

約数和(自身を除く): 38822840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 60659, 121318, 242636, 303295, 485272, 606590, 667249, 1213180, 1334498, 2426360, 2668996, 3336245, 5337992, 6672490, 13344980, 26689960]

約数ペア:

[(1, 26689960), (2, 13344980), (4, 6672490), (5, 5337992), (8, 3336245), (10, 2668996), (11, 2426360), (20, 1334498), (22, 1213180), (40, 667249), (44, 606590), (55, 485272), (88, 303295), (110, 242636), (220, 121318), (440, 60659)]