5518040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 13545360

約数和(自身を除く): 8027320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 12541, 25082, 50164, 62705, 100328, 125410, 137951, 250820, 275902, 501640, 551804, 689755, 1103608, 1379510, 2759020, 5518040]

約数ペア:

[(1, 5518040), (2, 2759020), (4, 1379510), (5, 1103608), (8, 689755), (10, 551804), (11, 501640), (20, 275902), (22, 250820), (40, 137951), (44, 125410), (55, 100328), (88, 62705), (110, 50164), (220, 25082), (440, 12541)]