1461567320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599003}}^1$

素因数の和:599075

約数の個数: 32

約数和(自身を含む): 3342442320

約数和(自身を除く): 1880875000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 599003, 1198006, 2396012, 2995015, 4792024, 5990030, 11980060, 23960120, 36539183, 73078366, 146156732, 182695915, 292313464, 365391830, 730783660, 1461567320]

約数ペア:

[(1, 1461567320), (2, 730783660), (4, 365391830), (5, 292313464), (8, 182695915), (10, 146156732), (20, 73078366), (40, 36539183), (61, 23960120), (122, 11980060), (244, 5990030), (305, 4792024), (488, 2995015), (610, 2396012), (1220, 1198006), (2440, 599003)]