83615920

素因数分解:

$2^4\times 5^1\times {\mathrm{1045199}}^1$

素因数の和:1045212

約数の個数: 20

約数和(自身を含む): 194407200

約数和(自身を除く): 110791280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1045199, 2090398, 4180796, 5225995, 8361592, 10451990, 16723184, 20903980, 41807960, 83615920]

約数ペア:

[(1, 83615920), (2, 41807960), (4, 20903980), (5, 16723184), (8, 10451990), (10, 8361592), (16, 5225995), (20, 4180796), (40, 2090398), (80, 1045199)]