16575920

素因数分解:

$2^4\times 5^1\times {\mathrm{207199}}^1$

素因数の和:207212

約数の個数: 20

約数和(自身を含む): 38539200

約数和(自身を除く): 21963280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 207199, 414398, 828796, 1035995, 1657592, 2071990, 3315184, 4143980, 8287960, 16575920]

約数ペア:

[(1, 16575920), (2, 8287960), (4, 4143980), (5, 3315184), (8, 2071990), (10, 1657592), (16, 1035995), (20, 828796), (40, 414398), (80, 207199)]