40152440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32381}}^1$

素因数の和:32423

約数の個数: 32

約数和(自身を含む): 93260160

約数和(自身を除く): 53107720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32381, 64762, 129524, 161905, 259048, 323810, 647620, 1003811, 1295240, 2007622, 4015244, 5019055, 8030488, 10038110, 20076220, 40152440]

約数ペア:

[(1, 40152440), (2, 20076220), (4, 10038110), (5, 8030488), (8, 5019055), (10, 4015244), (20, 2007622), (31, 1295240), (40, 1003811), (62, 647620), (124, 323810), (155, 259048), (248, 161905), (310, 129524), (620, 64762), (1240, 32381)]