40032780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21523}}^1$

素因数の和:21566

約数の個数: 48

約数和(自身を含む): 115713024

約数和(自身を除く): 75680244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21523, 43046, 64569, 86092, 107615, 129138, 215230, 258276, 322845, 430460, 645690, 667213, 1291380, 1334426, 2001639, 2668852, 3336065, 4003278, 6672130, 8006556, 10008195, 13344260, 20016390, 40032780]

約数ペア:

[(1, 40032780), (2, 20016390), (3, 13344260), (4, 10008195), (5, 8006556), (6, 6672130), (10, 4003278), (12, 3336065), (15, 2668852), (20, 2001639), (30, 1334426), (31, 1291380), (60, 667213), (62, 645690), (93, 430460), (124, 322845), (155, 258276), (186, 215230), (310, 129138), (372, 107615), (465, 86092), (620, 64569), (930, 43046), (1860, 21523)]