296890280

素因数分解:

$2^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3967}}^1$

素因数の和:5849

約数の個数: 32

約数和(自身を含む): 668528640

約数和(自身を除く): 371638360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871, 3742, 3967, 7484, 7934, 9355, 14968, 15868, 18710, 19835, 31736, 37420, 39670, 74840, 79340, 158680, 7422257, 14844514, 29689028, 37111285, 59378056, 74222570, 148445140, 296890280]

約数ペア:

[(1, 296890280), (2, 148445140), (4, 74222570), (5, 59378056), (8, 37111285), (10, 29689028), (20, 14844514), (40, 7422257), (1871, 158680), (3742, 79340), (3967, 74840), (7484, 39670), (7934, 37420), (9355, 31736), (14968, 19835), (15868, 18710)]