191552080

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8521}}^1$

素因数の和:8815

約数の個数: 40

約数和(自身を含む): 446995944

約数和(自身を除く): 255443864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8521, 11240, 17042, 22480, 34084, 42605, 68168, 85210, 136336, 170420, 340840, 681680, 2394401, 4788802, 9577604, 11972005, 19155208, 23944010, 38310416, 47888020, 95776040, 191552080]

約数ペア:

[(1, 191552080), (2, 95776040), (4, 47888020), (5, 38310416), (8, 23944010), (10, 19155208), (16, 11972005), (20, 9577604), (40, 4788802), (80, 2394401), (281, 681680), (562, 340840), (1124, 170420), (1405, 136336), (2248, 85210), (2810, 68168), (4496, 42605), (5620, 34084), (8521, 22480), (11240, 17042)]