17345920

素因数分解:

$2^7\times 5^1\times {\mathrm{27103}}^1$

素因数の和:27122

約数の個数: 32

約数和(自身を含む): 41469120

約数和(自身を除く): 24123200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 27103, 54206, 108412, 135515, 216824, 271030, 433648, 542060, 867296, 1084120, 1734592, 2168240, 3469184, 4336480, 8672960, 17345920]

約数ペア:

[(1, 17345920), (2, 8672960), (4, 4336480), (5, 3469184), (8, 2168240), (10, 1734592), (16, 1084120), (20, 867296), (32, 542060), (40, 433648), (64, 271030), (80, 216824), (128, 135515), (160, 108412), (320, 54206), (640, 27103)]