38422840

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1567}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 86647680

約数和(自身を除く): 48224840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 1567, 2452, 3065, 3134, 4904, 6130, 6268, 7835, 12260, 12536, 15670, 24520, 31340, 62680, 960571, 1921142, 3842284, 4802855, 7684568, 9605710, 19211420, 38422840]

約数ペア:

[(1, 38422840), (2, 19211420), (4, 9605710), (5, 7684568), (8, 4802855), (10, 3842284), (20, 1921142), (40, 960571), (613, 62680), (1226, 31340), (1567, 24520), (2452, 15670), (3065, 12536), (3134, 12260), (4904, 7835), (6130, 6268)]