68127440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18119}}^1$

素因数の和:18179

約数の個数: 40

約数和(自身を含む): 161775360

約数和(自身を除く): 93647920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 18119, 36238, 72476, 90595, 144952, 181190, 289904, 362380, 724760, 851593, 1449520, 1703186, 3406372, 4257965, 6812744, 8515930, 13625488, 17031860, 34063720, 68127440]

約数ペア:

[(1, 68127440), (2, 34063720), (4, 17031860), (5, 13625488), (8, 8515930), (10, 6812744), (16, 4257965), (20, 3406372), (40, 1703186), (47, 1449520), (80, 851593), (94, 724760), (188, 362380), (235, 289904), (376, 181190), (470, 144952), (752, 90595), (940, 72476), (1880, 36238), (3760, 18119)]