63766480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19441}}^1$

素因数の和:19495

約数の個数: 40

約数和(自身を含む): 151880904

約数和(自身を除く): 88114424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 19441, 38882, 77764, 97205, 155528, 194410, 311056, 388820, 777640, 797081, 1555280, 1594162, 3188324, 3985405, 6376648, 7970810, 12753296, 15941620, 31883240, 63766480]

約数ペア:

[(1, 63766480), (2, 31883240), (4, 15941620), (5, 12753296), (8, 7970810), (10, 6376648), (16, 3985405), (20, 3188324), (40, 1594162), (41, 1555280), (80, 797081), (82, 777640), (164, 388820), (205, 311056), (328, 194410), (410, 155528), (656, 97205), (820, 77764), (1640, 38882), (3280, 19441)]