27455920

素因数分解:

$2^4\times 5^1\times {\mathrm{343199}}^1$

素因数の和:343212

約数の個数: 20

約数和(自身を含む): 63835200

約数和(自身を除く): 36379280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 343199, 686398, 1372796, 1715995, 2745592, 3431990, 5491184, 6863980, 13727960, 27455920]

約数ペア:

[(1, 27455920), (2, 13727960), (4, 6863980), (5, 5491184), (8, 3431990), (10, 2745592), (16, 1715995), (20, 1372796), (40, 686398), (80, 343199)]