38414840

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1427}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 86622480

約数和(自身を除く): 48207640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1346, 1427, 2692, 2854, 3365, 5384, 5708, 6730, 7135, 11416, 13460, 14270, 26920, 28540, 57080, 960371, 1920742, 3841484, 4801855, 7682968, 9603710, 19207420, 38414840]

約数ペア:

[(1, 38414840), (2, 19207420), (4, 9603710), (5, 7682968), (8, 4801855), (10, 3841484), (20, 1920742), (40, 960371), (673, 57080), (1346, 28540), (1427, 26920), (2692, 14270), (2854, 13460), (3365, 11416), (5384, 7135), (5708, 6730)]