39090920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88843}}^1$

素因数の和:88865

約数の個数: 32

約数和(自身を含む): 95951520

約数和(自身を除く): 56860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 88843, 177686, 355372, 444215, 710744, 888430, 977273, 1776860, 1954546, 3553720, 3909092, 4886365, 7818184, 9772730, 19545460, 39090920]

約数ペア:

[(1, 39090920), (2, 19545460), (4, 9772730), (5, 7818184), (8, 4886365), (10, 3909092), (11, 3553720), (20, 1954546), (22, 1776860), (40, 977273), (44, 888430), (55, 710744), (88, 444215), (110, 355372), (220, 177686), (440, 88843)]