2854960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 6713856

約数和(自身を除く): 3858896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 281, 508, 562, 635, 1016, 1124, 1270, 1405, 2032, 2248, 2540, 2810, 4496, 5080, 5620, 10160, 11240, 22480, 35687, 71374, 142748, 178435, 285496, 356870, 570992, 713740, 1427480, 2854960]

約数ペア:

[(1, 2854960), (2, 1427480), (4, 713740), (5, 570992), (8, 356870), (10, 285496), (16, 178435), (20, 142748), (40, 71374), (80, 35687), (127, 22480), (254, 11240), (281, 10160), (508, 5620), (562, 5080), (635, 4496), (1016, 2810), (1124, 2540), (1270, 2248), (1405, 2032)]