668847080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1520107}}^1$

素因数の和:1520129

約数の個数: 32

約数和(自身を含む): 1641716640

約数和(自身を除く): 972869560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1520107, 3040214, 6080428, 7600535, 12160856, 15201070, 16721177, 30402140, 33442354, 60804280, 66884708, 83605885, 133769416, 167211770, 334423540, 668847080]

約数ペア:

[(1, 668847080), (2, 334423540), (4, 167211770), (5, 133769416), (8, 83605885), (10, 66884708), (11, 60804280), (20, 33442354), (22, 30402140), (40, 16721177), (44, 15201070), (55, 12160856), (88, 7600535), (110, 6080428), (220, 3040214), (440, 1520107)]