42181880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81119}}^1$

素因数の和:81143

約数の個数: 32

約数和(自身を含む): 102211200

約数和(自身を除く): 60029320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81119, 162238, 324476, 405595, 648952, 811190, 1054547, 1622380, 2109094, 3244760, 4218188, 5272735, 8436376, 10545470, 21090940, 42181880]

約数ペア:

[(1, 42181880), (2, 21090940), (4, 10545470), (5, 8436376), (8, 5272735), (10, 4218188), (13, 3244760), (20, 2109094), (26, 1622380), (40, 1054547), (52, 811190), (65, 648952), (104, 405595), (130, 324476), (260, 162238), (520, 81119)]