1348656040

素因数分解:

$2^3\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{10177}}^1$

素因数の和:13501

約数の個数: 32

約数和(自身を含む): 3035690280

約数和(自身を除く): 1687034240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3313, 6626, 10177, 13252, 16565, 20354, 26504, 33130, 40708, 50885, 66260, 81416, 101770, 132520, 203540, 407080, 33716401, 67432802, 134865604, 168582005, 269731208, 337164010, 674328020, 1348656040]

約数ペア:

[(1, 1348656040), (2, 674328020), (4, 337164010), (5, 269731208), (8, 168582005), (10, 134865604), (20, 67432802), (40, 33716401), (3313, 407080), (6626, 203540), (10177, 132520), (13252, 101770), (16565, 81416), (20354, 66260), (26504, 50885), (33130, 40708)]