3740840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 8625960

約数和(自身を除く): 4885120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2281, 4562, 9124, 11405, 18248, 22810, 45620, 91240, 93521, 187042, 374084, 467605, 748168, 935210, 1870420, 3740840]

約数ペア:

[(1, 3740840), (2, 1870420), (4, 935210), (5, 748168), (8, 467605), (10, 374084), (20, 187042), (40, 93521), (41, 91240), (82, 45620), (164, 22810), (205, 18248), (328, 11405), (410, 9124), (820, 4562), (1640, 2281)]