82157470

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{10007}}^1$

素因数の和:10835

約数の個数: 16

約数和(自身を含む): 148078368

約数和(自身を除く): 65920898

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 10007, 20014, 50035, 100070, 8215747, 16431494, 41078735, 82157470]

約数ペア:

[(1, 82157470), (2, 41078735), (5, 16431494), (10, 8215747), (821, 100070), (1642, 50035), (4105, 20014), (8210, 10007)]