6444080

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 15140400

約数和(自身を除く): 8696320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 739, 872, 1090, 1478, 1744, 2180, 2956, 3695, 4360, 5912, 7390, 8720, 11824, 14780, 29560, 59120, 80551, 161102, 322204, 402755, 644408, 805510, 1288816, 1611020, 3222040, 6444080]

約数ペア:

[(1, 6444080), (2, 3222040), (4, 1611020), (5, 1288816), (8, 805510), (10, 644408), (16, 402755), (20, 322204), (40, 161102), (80, 80551), (109, 59120), (218, 29560), (436, 14780), (545, 11824), (739, 8720), (872, 7390), (1090, 5912), (1478, 4360), (1744, 3695), (2180, 2956)]