6740560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 15836040

約数和(自身を除く): 9095480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 773, 872, 1090, 1546, 1744, 2180, 3092, 3865, 4360, 6184, 7730, 8720, 12368, 15460, 30920, 61840, 84257, 168514, 337028, 421285, 674056, 842570, 1348112, 1685140, 3370280, 6740560]

約数ペア:

[(1, 6740560), (2, 3370280), (4, 1685140), (5, 1348112), (8, 842570), (10, 674056), (16, 421285), (20, 337028), (40, 168514), (80, 84257), (109, 61840), (218, 30920), (436, 15460), (545, 12368), (773, 8720), (872, 7730), (1090, 6184), (1546, 4360), (1744, 3865), (2180, 3092)]