3727720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2325

約数の個数: 32

約数和(自身を含む): 8595720

約数和(自身を除く): 4868000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2273, 4546, 9092, 11365, 18184, 22730, 45460, 90920, 93193, 186386, 372772, 465965, 745544, 931930, 1863860, 3727720]

約数ペア:

[(1, 3727720), (2, 1863860), (4, 931930), (5, 745544), (8, 465965), (10, 372772), (20, 186386), (40, 93193), (41, 90920), (82, 45460), (164, 22730), (205, 18184), (328, 11365), (410, 9092), (820, 4546), (1640, 2273)]