3960760

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1193}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 9026640

約数和(自身を除く): 5065880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1193, 1660, 2386, 3320, 4772, 5965, 9544, 11930, 23860, 47720, 99019, 198038, 396076, 495095, 792152, 990190, 1980380, 3960760]

約数ペア:

[(1, 3960760), (2, 1980380), (4, 990190), (5, 792152), (8, 495095), (10, 396076), (20, 198038), (40, 99019), (83, 47720), (166, 23860), (332, 11930), (415, 9544), (664, 5965), (830, 4772), (1193, 3320), (1660, 2386)]