1681444120

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{50707}}^1$

素因数の和:51547

約数の個数: 32

約数和(自身を含む): 3787887600

約数和(自身を除く): 2106443480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 3316, 4145, 6632, 8290, 16580, 33160, 50707, 101414, 202828, 253535, 405656, 507070, 1014140, 2028280, 42036103, 84072206, 168144412, 210180515, 336288824, 420361030, 840722060, 1681444120]

約数ペア:

[(1, 1681444120), (2, 840722060), (4, 420361030), (5, 336288824), (8, 210180515), (10, 168144412), (20, 84072206), (40, 42036103), (829, 2028280), (1658, 1014140), (3316, 507070), (4145, 405656), (6632, 253535), (8290, 202828), (16580, 101414), (33160, 50707)]