15822680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10691}}^1$

素因数の和:10739

約数の個数: 32

約数和(自身を含む): 36566640

約数和(自身を除く): 20743960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10691, 21382, 42764, 53455, 85528, 106910, 213820, 395567, 427640, 791134, 1582268, 1977835, 3164536, 3955670, 7911340, 15822680]

約数ペア:

[(1, 15822680), (2, 7911340), (4, 3955670), (5, 3164536), (8, 1977835), (10, 1582268), (20, 791134), (37, 427640), (40, 395567), (74, 213820), (148, 106910), (185, 85528), (296, 53455), (370, 42764), (740, 21382), (1480, 10691)]