15528027440

素因数分解:

$2^4\times 5^1\times {\mathrm{194100343}}^1$

素因数の和:194100356

約数の個数: 20

約数和(自身を含む): 36102663984

約数和(自身を除く): 20574636544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 194100343, 388200686, 776401372, 970501715, 1552802744, 1941003430, 3105605488, 3882006860, 7764013720, 15528027440]

約数ペア:

[(1, 15528027440), (2, 7764013720), (4, 3882006860), (5, 3105605488), (8, 1941003430), (10, 1552802744), (16, 970501715), (20, 776401372), (40, 388200686), (80, 194100343)]