38007640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86381}}^1$

素因数の和:86403

約数の個数: 32

約数和(自身を含む): 93292560

約数和(自身を除く): 55284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 86381, 172762, 345524, 431905, 691048, 863810, 950191, 1727620, 1900382, 3455240, 3800764, 4750955, 7601528, 9501910, 19003820, 38007640]

約数ペア:

[(1, 38007640), (2, 19003820), (4, 9501910), (5, 7601528), (8, 4750955), (10, 3800764), (11, 3455240), (20, 1900382), (22, 1727620), (40, 950191), (44, 863810), (55, 691048), (88, 431905), (110, 345524), (220, 172762), (440, 86381)]