39742480

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1933}}^1$

素因数の和:2203

約数の個数: 40

約数和(自身を含む): 92808792

約数和(自身を除く): 53066312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1933, 2056, 2570, 3866, 4112, 5140, 7732, 9665, 10280, 15464, 19330, 20560, 30928, 38660, 77320, 154640, 496781, 993562, 1987124, 2483905, 3974248, 4967810, 7948496, 9935620, 19871240, 39742480]

約数ペア:

[(1, 39742480), (2, 19871240), (4, 9935620), (5, 7948496), (8, 4967810), (10, 3974248), (16, 2483905), (20, 1987124), (40, 993562), (80, 496781), (257, 154640), (514, 77320), (1028, 38660), (1285, 30928), (1933, 20560), (2056, 19330), (2570, 15464), (3866, 10280), (4112, 9665), (5140, 7732)]