27007640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61381}}^1$

素因数の和:61403

約数の個数: 32

約数和(自身を含む): 66292560

約数和(自身を除く): 39284920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61381, 122762, 245524, 306905, 491048, 613810, 675191, 1227620, 1350382, 2455240, 2700764, 3375955, 5401528, 6751910, 13503820, 27007640]

約数ペア:

[(1, 27007640), (2, 13503820), (4, 6751910), (5, 5401528), (8, 3375955), (10, 2700764), (11, 2455240), (20, 1350382), (22, 1227620), (40, 675191), (44, 613810), (55, 491048), (88, 306905), (110, 245524), (220, 122762), (440, 61381)]