38542040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8527}}^1$

素因数の和:8651

約数の個数: 32

約数和(自身を含む): 87497280

約数和(自身を除く): 48955240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 8527, 17054, 34108, 42635, 68216, 85270, 170540, 341080, 963551, 1927102, 3854204, 4817755, 7708408, 9635510, 19271020, 38542040]

約数ペア:

[(1, 38542040), (2, 19271020), (4, 9635510), (5, 7708408), (8, 4817755), (10, 3854204), (20, 1927102), (40, 963551), (113, 341080), (226, 170540), (452, 85270), (565, 68216), (904, 42635), (1130, 34108), (2260, 17054), (4520, 8527)]