82335280

素因数分解:

$2^4\times 5^1\times {\mathrm{1029191}}^1$

素因数の和:1029204

約数の個数: 20

約数和(自身を含む): 191429712

約数和(自身を除く): 109094432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1029191, 2058382, 4116764, 5145955, 8233528, 10291910, 16467056, 20583820, 41167640, 82335280]

約数ペア:

[(1, 82335280), (2, 41167640), (4, 20583820), (5, 16467056), (8, 10291910), (10, 8233528), (16, 5145955), (20, 4116764), (40, 2058382), (80, 1029191)]