88728560

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3947}}^1$

素因数の和:4241

約数の個数: 40

約数和(自身を含む): 207080496

約数和(自身を除く): 118351936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 3947, 4496, 5620, 7894, 11240, 15788, 19735, 22480, 31576, 39470, 63152, 78940, 157880, 315760, 1109107, 2218214, 4436428, 5545535, 8872856, 11091070, 17745712, 22182140, 44364280, 88728560]

約数ペア:

[(1, 88728560), (2, 44364280), (4, 22182140), (5, 17745712), (8, 11091070), (10, 8872856), (16, 5545535), (20, 4436428), (40, 2218214), (80, 1109107), (281, 315760), (562, 157880), (1124, 78940), (1405, 63152), (2248, 39470), (2810, 31576), (3947, 22480), (4496, 19735), (5620, 15788), (7894, 11240)]