47701640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{170363}}^1$

素因数の和:170381

約数の個数: 32

約数和(自身を含む): 122662080

約数和(自身を除く): 74960440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 170363, 340726, 681452, 851815, 1192541, 1362904, 1703630, 2385082, 3407260, 4770164, 5962705, 6814520, 9540328, 11925410, 23850820, 47701640]

約数ペア:

[(1, 47701640), (2, 23850820), (4, 11925410), (5, 9540328), (7, 6814520), (8, 5962705), (10, 4770164), (14, 3407260), (20, 2385082), (28, 1703630), (35, 1362904), (40, 1192541), (56, 851815), (70, 681452), (140, 340726), (280, 170363)]