83277680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7489}}^1$

素因数の和:7641

約数の個数: 40

約数和(自身を含む): 195039600

約数和(自身を除く): 111761920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 7489, 11120, 14978, 29956, 37445, 59912, 74890, 119824, 149780, 299560, 599120, 1040971, 2081942, 4163884, 5204855, 8327768, 10409710, 16655536, 20819420, 41638840, 83277680]

約数ペア:

[(1, 83277680), (2, 41638840), (4, 20819420), (5, 16655536), (8, 10409710), (10, 8327768), (16, 5204855), (20, 4163884), (40, 2081942), (80, 1040971), (139, 599120), (278, 299560), (556, 149780), (695, 119824), (1112, 74890), (1390, 59912), (2224, 37445), (2780, 29956), (5560, 14978), (7489, 11120)]