42574240

素因数分解:

$2^5\times 5^1\times {\mathrm{266089}}^1$

素因数の和:266104

約数の個数: 24

約数和(自身を含む): 100582020

約数和(自身を除く): 58007780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 266089, 532178, 1064356, 1330445, 2128712, 2660890, 4257424, 5321780, 8514848, 10643560, 21287120, 42574240]

約数ペア:

[(1, 42574240), (2, 21287120), (4, 10643560), (5, 8514848), (8, 5321780), (10, 4257424), (16, 2660890), (20, 2128712), (32, 1330445), (40, 1064356), (80, 532178), (160, 266089)]