1073991640

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{36137}}^1$

素因数の和:36891

約数の個数: 32

約数和(自身を含む): 2419800480

約数和(自身を除く): 1345808840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14860, 29720, 36137, 72274, 144548, 180685, 289096, 361370, 722740, 1445480, 26849791, 53699582, 107399164, 134248955, 214798328, 268497910, 536995820, 1073991640]

約数ペア:

[(1, 1073991640), (2, 536995820), (4, 268497910), (5, 214798328), (8, 134248955), (10, 107399164), (20, 53699582), (40, 26849791), (743, 1445480), (1486, 722740), (2972, 361370), (3715, 289096), (5944, 180685), (7430, 144548), (14860, 72274), (29720, 36137)]