162920470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 302442336

約数和(自身を除く): 139521866

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 2531, 5062, 6437, 12655, 12874, 25310, 32185, 64370, 103771, 207542, 397367, 518855, 794734, 1037710, 1986835, 3973670, 16292047, 32584094, 81460235, 162920470]

約数ペア:

[(1, 162920470), (2, 81460235), (5, 32584094), (10, 16292047), (41, 3973670), (82, 1986835), (157, 1037710), (205, 794734), (314, 518855), (410, 397367), (785, 207542), (1570, 103771), (2531, 64370), (5062, 32185), (6437, 25310), (12655, 12874)]