104831920

素因数分解:

$2^4\times 5^1\times {\mathrm{1310399}}^1$

素因数の和:1310412

約数の個数: 20

約数和(自身を含む): 243734400

約数和(自身を除く): 138902480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1310399, 2620798, 5241596, 6551995, 10483192, 13103990, 20966384, 26207980, 52415960, 104831920]

約数ペア:

[(1, 104831920), (2, 52415960), (4, 26207980), (5, 20966384), (8, 13103990), (10, 10483192), (16, 6551995), (20, 5241596), (40, 2620798), (80, 1310399)]