8710366520

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{484987}}^1$

素因数の和:485447

約数の個数: 32

約数和(自身を含む): 19642014000

約数和(自身を除く): 10931647480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 8980, 17960, 484987, 969974, 1939948, 2424935, 3879896, 4849870, 9699740, 19399480, 217759163, 435518326, 871036652, 1088795815, 1742073304, 2177591630, 4355183260, 8710366520]

約数ペア:

[(1, 8710366520), (2, 4355183260), (4, 2177591630), (5, 1742073304), (8, 1088795815), (10, 871036652), (20, 435518326), (40, 217759163), (449, 19399480), (898, 9699740), (1796, 4849870), (2245, 3879896), (3592, 2424935), (4490, 1939948), (8980, 969974), (17960, 484987)]