102188440

素因数分解:

$2^3\times 5^1\times {\mathrm{2554711}}^1$

素因数の和:2554722

約数の個数: 16

約数和(自身を含む): 229924080

約数和(自身を除く): 127735640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2554711, 5109422, 10218844, 12773555, 20437688, 25547110, 51094220, 102188440]

約数ペア:

[(1, 102188440), (2, 51094220), (4, 25547110), (5, 20437688), (8, 12773555), (10, 10218844), (20, 5109422), (40, 2554711)]