38428760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12161}}^1$

素因数の和:12251

約数の個数: 32

約数和(自身を含む): 87566400

約数和(自身を除く): 49137640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12161, 24322, 48644, 60805, 97288, 121610, 243220, 486440, 960719, 1921438, 3842876, 4803595, 7685752, 9607190, 19214380, 38428760]

約数ペア:

[(1, 38428760), (2, 19214380), (4, 9607190), (5, 7685752), (8, 4803595), (10, 3842876), (20, 1921438), (40, 960719), (79, 486440), (158, 243220), (316, 121610), (395, 97288), (632, 60805), (790, 48644), (1580, 24322), (3160, 12161)]