39871540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{24019}}^1$

素因数の和:24111

約数の個数: 24

約数和(自身を含む): 84742560

約数和(自身を除く): 44871020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 24019, 48038, 96076, 120095, 240190, 480380, 1993577, 3987154, 7974308, 9967885, 19935770, 39871540]

約数ペア:

[(1, 39871540), (2, 19935770), (4, 9967885), (5, 7974308), (10, 3987154), (20, 1993577), (83, 480380), (166, 240190), (332, 120095), (415, 96076), (830, 48038), (1660, 24019)]