15738640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1741}}^1$

素因数の和:1867

約数の個数: 40

約数和(自身を含む): 36937368

約数和(自身を除く): 21198728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1741, 1808, 2260, 3482, 4520, 6964, 8705, 9040, 13928, 17410, 27856, 34820, 69640, 139280, 196733, 393466, 786932, 983665, 1573864, 1967330, 3147728, 3934660, 7869320, 15738640]

約数ペア:

[(1, 15738640), (2, 7869320), (4, 3934660), (5, 3147728), (8, 1967330), (10, 1573864), (16, 983665), (20, 786932), (40, 393466), (80, 196733), (113, 139280), (226, 69640), (452, 34820), (565, 27856), (904, 17410), (1130, 13928), (1741, 9040), (1808, 8705), (2260, 6964), (3482, 4520)]