774040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 1792080

約数和(自身を除く): 1018040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 523, 740, 1046, 1480, 2092, 2615, 4184, 5230, 10460, 19351, 20920, 38702, 77404, 96755, 154808, 193510, 387020, 774040]

約数ペア:

[(1, 774040), (2, 387020), (4, 193510), (5, 154808), (8, 96755), (10, 77404), (20, 38702), (37, 20920), (40, 19351), (74, 10460), (148, 5230), (185, 4184), (296, 2615), (370, 2092), (523, 1480), (740, 1046)]