6881440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1105

約数の個数: 48

約数和(自身を含む): 16669800

約数和(自身を除く): 9788360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1049, 1312, 1640, 2098, 3280, 4196, 5245, 6560, 8392, 10490, 16784, 20980, 33568, 41960, 43009, 83920, 86018, 167840, 172036, 215045, 344072, 430090, 688144, 860180, 1376288, 1720360, 3440720, 6881440]

約数ペア:

[(1, 6881440), (2, 3440720), (4, 1720360), (5, 1376288), (8, 860180), (10, 688144), (16, 430090), (20, 344072), (32, 215045), (40, 172036), (41, 167840), (80, 86018), (82, 83920), (160, 43009), (164, 41960), (205, 33568), (328, 20980), (410, 16784), (656, 10490), (820, 8392), (1049, 6560), (1312, 5245), (1640, 4196), (2098, 3280)]