65541080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148957}}^1$

素因数の和:148979

約数の個数: 32

約数和(自身を含む): 160874640

約数和(自身を除く): 95333560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148957, 297914, 595828, 744785, 1191656, 1489570, 1638527, 2979140, 3277054, 5958280, 6554108, 8192635, 13108216, 16385270, 32770540, 65541080]

約数ペア:

[(1, 65541080), (2, 32770540), (4, 16385270), (5, 13108216), (8, 8192635), (10, 6554108), (11, 5958280), (20, 3277054), (22, 2979140), (40, 1638527), (44, 1489570), (55, 1191656), (88, 744785), (110, 595828), (220, 297914), (440, 148957)]