2210720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 5366088

約数和(自身を除く): 3155368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 337, 410, 656, 674, 820, 1312, 1348, 1640, 1685, 2696, 3280, 3370, 5392, 6560, 6740, 10784, 13480, 13817, 26960, 27634, 53920, 55268, 69085, 110536, 138170, 221072, 276340, 442144, 552680, 1105360, 2210720]

約数ペア:

[(1, 2210720), (2, 1105360), (4, 552680), (5, 442144), (8, 276340), (10, 221072), (16, 138170), (20, 110536), (32, 69085), (40, 55268), (41, 53920), (80, 27634), (82, 26960), (160, 13817), (164, 13480), (205, 10784), (328, 6740), (337, 6560), (410, 5392), (656, 3370), (674, 3280), (820, 2696), (1312, 1685), (1348, 1640)]