53207120

素因数分解:

$2^4\times 5^1\times {\mathrm{665089}}^1$

素因数の和:665102

約数の個数: 20

約数和(自身を含む): 123706740

約数和(自身を除く): 70499620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665089, 1330178, 2660356, 3325445, 5320712, 6650890, 10641424, 13301780, 26603560, 53207120]

約数ペア:

[(1, 53207120), (2, 26603560), (4, 13301780), (5, 10641424), (8, 6650890), (10, 5320712), (16, 3325445), (20, 2660356), (40, 1330178), (80, 665089)]