83090920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188843}}^1$

素因数の和:188865

約数の個数: 32

約数和(自身を含む): 203951520

約数和(自身を除く): 120860600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 188843, 377686, 755372, 944215, 1510744, 1888430, 2077273, 3776860, 4154546, 7553720, 8309092, 10386365, 16618184, 20772730, 41545460, 83090920]

約数ペア:

[(1, 83090920), (2, 41545460), (4, 20772730), (5, 16618184), (8, 10386365), (10, 8309092), (11, 7553720), (20, 4154546), (22, 3776860), (40, 2077273), (44, 1888430), (55, 1510744), (88, 944215), (110, 755372), (220, 377686), (440, 188843)]