51200140

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{2083}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 107659440

約数和(自身を除く): 56459300

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2083, 2458, 4166, 4916, 6145, 8332, 10415, 12290, 20830, 24580, 41660, 2560007, 5120014, 10240028, 12800035, 25600070, 51200140]

約数ペア:

[(1, 51200140), (2, 25600070), (4, 12800035), (5, 10240028), (10, 5120014), (20, 2560007), (1229, 41660), (2083, 24580), (2458, 20830), (4166, 12290), (4916, 10415), (6145, 8332)]