27652720

素因数分解:

$2^4\times 5^1\times {\mathrm{345659}}^1$

素因数の和:345672

約数の個数: 20

約数和(自身を含む): 64292760

約数和(自身を除く): 36640040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345659, 691318, 1382636, 1728295, 2765272, 3456590, 5530544, 6913180, 13826360, 27652720]

約数ペア:

[(1, 27652720), (2, 13826360), (4, 6913180), (5, 5530544), (8, 3456590), (10, 2765272), (16, 1728295), (20, 1382636), (40, 691318), (80, 345659)]