3969040

素因数分解:

$2^4\times 5^1\times {\mathrm{49613}}^1$

素因数の和:49626

約数の個数: 20

約数和(自身を含む): 9228204

約数和(自身を除く): 5259164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49613, 99226, 198452, 248065, 396904, 496130, 793808, 992260, 1984520, 3969040]

約数ペア:

[(1, 3969040), (2, 1984520), (4, 992260), (5, 793808), (8, 496130), (10, 396904), (16, 248065), (20, 198452), (40, 99226), (80, 49613)]