1395723040

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{86369}}^1$

素因数の和:86485

約数の個数: 48

約数和(自身を含む): 3330081720

約数和(自身を除く): 1934358680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 86369, 172738, 345476, 431845, 690952, 863690, 1381904, 1727380, 2763808, 3454760, 6909520, 8723269, 13819040, 17446538, 34893076, 43616345, 69786152, 87232690, 139572304, 174465380, 279144608, 348930760, 697861520, 1395723040]

約数ペア:

[(1, 1395723040), (2, 697861520), (4, 348930760), (5, 279144608), (8, 174465380), (10, 139572304), (16, 87232690), (20, 69786152), (32, 43616345), (40, 34893076), (80, 17446538), (101, 13819040), (160, 8723269), (202, 6909520), (404, 3454760), (505, 2763808), (808, 1727380), (1010, 1381904), (1616, 863690), (2020, 690952), (3232, 431845), (4040, 345476), (8080, 172738), (16160, 86369)]