15696055880

素因数分解:

$2^3\times 5^1\times {\mathrm{10657}}^1\times {\mathrm{36821}}^1$

素因数の和:47489

約数の個数: 32

約数和(自身を含む): 35320398840

約数和(自身を除く): 19624342960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10657, 21314, 36821, 42628, 53285, 73642, 85256, 106570, 147284, 184105, 213140, 294568, 368210, 426280, 736420, 1472840, 392401397, 784802794, 1569605588, 1962006985, 3139211176, 3924013970, 7848027940, 15696055880]

約数ペア:

[(1, 15696055880), (2, 7848027940), (4, 3924013970), (5, 3139211176), (8, 1962006985), (10, 1569605588), (20, 784802794), (40, 392401397), (10657, 1472840), (21314, 736420), (36821, 426280), (42628, 368210), (53285, 294568), (73642, 213140), (85256, 184105), (106570, 147284)]