38170840

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 86070960

約数和(自身を除く): 47900120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1381, 1382, 2762, 2764, 3455, 5524, 5528, 6905, 6910, 11048, 13810, 13820, 27620, 27640, 55240, 954271, 1908542, 3817084, 4771355, 7634168, 9542710, 19085420, 38170840]

約数ペア:

[(1, 38170840), (2, 19085420), (4, 9542710), (5, 7634168), (8, 4771355), (10, 3817084), (20, 1908542), (40, 954271), (691, 55240), (1381, 27640), (1382, 27620), (2762, 13820), (2764, 13810), (3455, 11048), (5524, 6910), (5528, 6905)]