54846640

素因数分解:

$2^4\times 5^1\times {\mathrm{827}}^1\times {\mathrm{829}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 127826640

約数和(自身を除く): 72980000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 827, 829, 1654, 1658, 3308, 3316, 4135, 4145, 6616, 6632, 8270, 8290, 13232, 13264, 16540, 16580, 33080, 33160, 66160, 66320, 685583, 1371166, 2742332, 3427915, 5484664, 6855830, 10969328, 13711660, 27423320, 54846640]

約数ペア:

[(1, 54846640), (2, 27423320), (4, 13711660), (5, 10969328), (8, 6855830), (10, 5484664), (16, 3427915), (20, 2742332), (40, 1371166), (80, 685583), (827, 66320), (829, 66160), (1654, 33160), (1658, 33080), (3308, 16580), (3316, 16540), (4135, 13264), (4145, 13232), (6616, 8290), (6632, 8270)]