25730080

素因数分解:

$2^5\times 5^1\times {\mathrm{160813}}^1$

素因数の和:160828

約数の個数: 24

約数和(自身を含む): 60787692

約数和(自身を除く): 35057612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 160813, 321626, 643252, 804065, 1286504, 1608130, 2573008, 3216260, 5146016, 6432520, 12865040, 25730080]

約数ペア:

[(1, 25730080), (2, 12865040), (4, 6432520), (5, 5146016), (8, 3216260), (10, 2573008), (16, 1608130), (20, 1286504), (32, 804065), (40, 643252), (80, 321626), (160, 160813)]