23220560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26387}}^1$

素因数の和:26411

約数の個数: 40

約数和(自身を含む): 58898016

約数和(自身を除く): 35677456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 26387, 52774, 105548, 131935, 211096, 263870, 290257, 422192, 527740, 580514, 1055480, 1161028, 1451285, 2110960, 2322056, 2902570, 4644112, 5805140, 11610280, 23220560]

約数ペア:

[(1, 23220560), (2, 11610280), (4, 5805140), (5, 4644112), (8, 2902570), (10, 2322056), (11, 2110960), (16, 1451285), (20, 1161028), (22, 1055480), (40, 580514), (44, 527740), (55, 422192), (80, 290257), (88, 263870), (110, 211096), (176, 131935), (220, 105548), (440, 52774), (880, 26387)]