8800660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 11601260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 367, 436, 545, 734, 1090, 1199, 1468, 1835, 2180, 2398, 3670, 4037, 4796, 5995, 7340, 8074, 11990, 16148, 20185, 23980, 40003, 40370, 80006, 80740, 160012, 200015, 400030, 440033, 800060, 880066, 1760132, 2200165, 4400330, 8800660]

約数ペア:

[(1, 8800660), (2, 4400330), (4, 2200165), (5, 1760132), (10, 880066), (11, 800060), (20, 440033), (22, 400030), (44, 200015), (55, 160012), (109, 80740), (110, 80006), (218, 40370), (220, 40003), (367, 23980), (436, 20185), (545, 16148), (734, 11990), (1090, 8074), (1199, 7340), (1468, 5995), (1835, 4796), (2180, 4037), (2398, 3670)]