3952720

素因数分解:

$2^4\times 5^1\times {\mathrm{49409}}^1$

素因数の和:49422

約数の個数: 20

約数和(自身を含む): 9190260

約数和(自身を除く): 5237540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49409, 98818, 197636, 247045, 395272, 494090, 790544, 988180, 1976360, 3952720]

約数ペア:

[(1, 3952720), (2, 1976360), (4, 988180), (5, 790544), (8, 494090), (10, 395272), (16, 247045), (20, 197636), (40, 98818), (80, 49409)]