27920080

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1327}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 65210112

約数和(自身を除く): 37290032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 1327, 2104, 2630, 2654, 4208, 5260, 5308, 6635, 10520, 10616, 13270, 21040, 21232, 26540, 53080, 106160, 349001, 698002, 1396004, 1745005, 2792008, 3490010, 5584016, 6980020, 13960040, 27920080]

約数ペア:

[(1, 27920080), (2, 13960040), (4, 6980020), (5, 5584016), (8, 3490010), (10, 2792008), (16, 1745005), (20, 1396004), (40, 698002), (80, 349001), (263, 106160), (526, 53080), (1052, 26540), (1315, 21232), (1327, 21040), (2104, 13270), (2630, 10616), (2654, 10520), (4208, 6635), (5260, 5308)]