102999640

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{8123}}^1$

素因数の和:8451

約数の個数: 32

約数和(自身を含む): 232508880

約数和(自身を除く): 129509240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1585, 2536, 3170, 6340, 8123, 12680, 16246, 32492, 40615, 64984, 81230, 162460, 324920, 2574991, 5149982, 10299964, 12874955, 20599928, 25749910, 51499820, 102999640]

約数ペア:

[(1, 102999640), (2, 51499820), (4, 25749910), (5, 20599928), (8, 12874955), (10, 10299964), (20, 5149982), (40, 2574991), (317, 324920), (634, 162460), (1268, 81230), (1585, 64984), (2536, 40615), (3170, 32492), (6340, 16246), (8123, 12680)]