49928080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2221}}^1$

素因数の和:2515

約数の個数: 40

約数和(自身を含む): 116548344

約数和(自身を除く): 66620264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2221, 2248, 2810, 4442, 4496, 5620, 8884, 11105, 11240, 17768, 22210, 22480, 35536, 44420, 88840, 177680, 624101, 1248202, 2496404, 3120505, 4992808, 6241010, 9985616, 12482020, 24964040, 49928080]

約数ペア:

[(1, 49928080), (2, 24964040), (4, 12482020), (5, 9985616), (8, 6241010), (10, 4992808), (16, 3120505), (20, 2496404), (40, 1248202), (80, 624101), (281, 177680), (562, 88840), (1124, 44420), (1405, 35536), (2221, 22480), (2248, 22210), (2810, 17768), (4442, 11240), (4496, 11105), (5620, 8884)]