13471520

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 32046840

約数和(自身を除く): 18575320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 313, 538, 626, 1076, 1252, 1345, 1565, 2152, 2504, 2690, 3130, 4304, 5008, 5380, 6260, 8608, 10016, 10760, 12520, 21520, 25040, 43040, 50080, 84197, 168394, 336788, 420985, 673576, 841970, 1347152, 1683940, 2694304, 3367880, 6735760, 13471520]

約数ペア:

[(1, 13471520), (2, 6735760), (4, 3367880), (5, 2694304), (8, 1683940), (10, 1347152), (16, 841970), (20, 673576), (32, 420985), (40, 336788), (80, 168394), (160, 84197), (269, 50080), (313, 43040), (538, 25040), (626, 21520), (1076, 12520), (1252, 10760), (1345, 10016), (1565, 8608), (2152, 6260), (2504, 5380), (2690, 5008), (3130, 4304)]