38765680

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 90422784

約数和(自身を除く): 51657104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1151, 1684, 2105, 2302, 3368, 4210, 4604, 5755, 6736, 8420, 9208, 11510, 16840, 18416, 23020, 33680, 46040, 92080, 484571, 969142, 1938284, 2422855, 3876568, 4845710, 7753136, 9691420, 19382840, 38765680]

約数ペア:

[(1, 38765680), (2, 19382840), (4, 9691420), (5, 7753136), (8, 4845710), (10, 3876568), (16, 2422855), (20, 1938284), (40, 969142), (80, 484571), (421, 92080), (842, 46040), (1151, 33680), (1684, 23020), (2105, 18416), (2302, 16840), (3368, 11510), (4210, 9208), (4604, 8420), (5755, 6736)]