16185320

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1381}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 36567720

約数和(自身を除く): 20382400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1381, 1465, 2344, 2762, 2930, 5524, 5860, 6905, 11048, 11720, 13810, 27620, 55240, 404633, 809266, 1618532, 2023165, 3237064, 4046330, 8092660, 16185320]

約数ペア:

[(1, 16185320), (2, 8092660), (4, 4046330), (5, 3237064), (8, 2023165), (10, 1618532), (20, 809266), (40, 404633), (293, 55240), (586, 27620), (1172, 13810), (1381, 11720), (1465, 11048), (2344, 6905), (2762, 5860), (2930, 5524)]