63413920

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1291}}^1$

素因数の和:1613

約数の個数: 48

約数和(自身を含む): 150419808

約数和(自身を除く): 87005888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1291, 1535, 2456, 2582, 3070, 4912, 5164, 6140, 6455, 9824, 10328, 12280, 12910, 20656, 24560, 25820, 41312, 49120, 51640, 103280, 206560, 396337, 792674, 1585348, 1981685, 3170696, 3963370, 6341392, 7926740, 12682784, 15853480, 31706960, 63413920]

約数ペア:

[(1, 63413920), (2, 31706960), (4, 15853480), (5, 12682784), (8, 7926740), (10, 6341392), (16, 3963370), (20, 3170696), (32, 1981685), (40, 1585348), (80, 792674), (160, 396337), (307, 206560), (614, 103280), (1228, 51640), (1291, 49120), (1535, 41312), (2456, 25820), (2582, 24560), (3070, 20656), (4912, 12910), (5164, 12280), (6140, 10328), (6455, 9824)]