72510580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11437}}^1$

素因数の和:11763

約数の個数: 24

約数和(自身を含む): 152765928

約数和(自身を除く): 80255348

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 11437, 22874, 45748, 57185, 114370, 228740, 3625529, 7251058, 14502116, 18127645, 36255290, 72510580]

約数ペア:

[(1, 72510580), (2, 36255290), (4, 18127645), (5, 14502116), (10, 7251058), (20, 3625529), (317, 228740), (634, 114370), (1268, 57185), (1585, 45748), (3170, 22874), (6340, 11437)]