13125520

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 30712320

約数和(自身を除く): 17586800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 859, 955, 1528, 1718, 1910, 3056, 3436, 3820, 4295, 6872, 7640, 8590, 13744, 15280, 17180, 34360, 68720, 164069, 328138, 656276, 820345, 1312552, 1640690, 2625104, 3281380, 6562760, 13125520]

約数ペア:

[(1, 13125520), (2, 6562760), (4, 3281380), (5, 2625104), (8, 1640690), (10, 1312552), (16, 820345), (20, 656276), (40, 328138), (80, 164069), (191, 68720), (382, 34360), (764, 17180), (859, 15280), (955, 13744), (1528, 8590), (1718, 7640), (1910, 6872), (3056, 4295), (3436, 3820)]