99632080

素因数分解:

$2^4\times 5^1\times {\mathrm{1245401}}^1$

素因数の和:1245414

約数の個数: 20

約数和(自身を含む): 231644772

約数和(自身を除く): 132012692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1245401, 2490802, 4981604, 6227005, 9963208, 12454010, 19926416, 24908020, 49816040, 99632080]

約数ペア:

[(1, 99632080), (2, 49816040), (4, 24908020), (5, 19926416), (8, 12454010), (10, 9963208), (16, 6227005), (20, 4981604), (40, 2490802), (80, 1245401)]