24912760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 56424960

約数和(自身を除く): 31512200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 3967, 6280, 7934, 15868, 19835, 31736, 39670, 79340, 158680, 622819, 1245638, 2491276, 3114095, 4982552, 6228190, 12456380, 24912760]

約数ペア:

[(1, 24912760), (2, 12456380), (4, 6228190), (5, 4982552), (8, 3114095), (10, 2491276), (20, 1245638), (40, 622819), (157, 158680), (314, 79340), (628, 39670), (785, 31736), (1256, 19835), (1570, 15868), (3140, 7934), (3967, 6280)]