8842880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 21719880

約数和(自身を除く): 12877000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 337, 410, 640, 656, 674, 820, 1312, 1348, 1640, 1685, 2624, 2696, 3280, 3370, 5248, 5392, 6560, 6740, 10784, 13120, 13480, 13817, 21568, 26240, 26960, 27634, 43136, 53920, 55268, 69085, 107840, 110536, 138170, 215680, 221072, 276340, 442144, 552680, 884288, 1105360, 1768576, 2210720, 4421440, 8842880]

約数ペア:

[(1, 8842880), (2, 4421440), (4, 2210720), (5, 1768576), (8, 1105360), (10, 884288), (16, 552680), (20, 442144), (32, 276340), (40, 221072), (41, 215680), (64, 138170), (80, 110536), (82, 107840), (128, 69085), (160, 55268), (164, 53920), (205, 43136), (320, 27634), (328, 26960), (337, 26240), (410, 21568), (640, 13817), (656, 13480), (674, 13120), (820, 10784), (1312, 6740), (1348, 6560), (1640, 5392), (1685, 5248), (2624, 3370), (2696, 3280)]