8885320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 11228600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1163, 1528, 1910, 2326, 3820, 4652, 5815, 7640, 9304, 11630, 23260, 46520, 222133, 444266, 888532, 1110665, 1777064, 2221330, 4442660, 8885320]

約数ペア:

[(1, 8885320), (2, 4442660), (4, 2221330), (5, 1777064), (8, 1110665), (10, 888532), (20, 444266), (40, 222133), (191, 46520), (382, 23260), (764, 11630), (955, 9304), (1163, 7640), (1528, 5815), (1910, 4652), (2326, 3820)]