102646640

素因数分解:

$2^4\times 5^1\times {\mathrm{1283083}}^1$

素因数の和:1283096

約数の個数: 20

約数和(自身を含む): 238653624

約数和(自身を除く): 136006984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1283083, 2566166, 5132332, 6415415, 10264664, 12830830, 20529328, 25661660, 51323320, 102646640]

約数ペア:

[(1, 102646640), (2, 51323320), (4, 25661660), (5, 20529328), (8, 12830830), (10, 10264664), (16, 6415415), (20, 5132332), (40, 2566166), (80, 1283083)]