8847080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20107}}^1$

素因数の和:20129

約数の個数: 32

約数和(自身を含む): 21716640

約数和(自身を除く): 12869560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20107, 40214, 80428, 100535, 160856, 201070, 221177, 402140, 442354, 804280, 884708, 1105885, 1769416, 2211770, 4423540, 8847080]

約数ペア:

[(1, 8847080), (2, 4423540), (4, 2211770), (5, 1769416), (8, 1105885), (10, 884708), (11, 804280), (20, 442354), (22, 402140), (40, 221177), (44, 201070), (55, 160856), (88, 100535), (110, 80428), (220, 40214), (440, 20107)]