87312040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75269}}^1$

素因数の和:75309

約数の個数: 32

約数和(自身を含む): 203229000

約数和(自身を除く): 115916960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 75269, 150538, 301076, 376345, 602152, 752690, 1505380, 2182801, 3010760, 4365602, 8731204, 10914005, 17462408, 21828010, 43656020, 87312040]

約数ペア:

[(1, 87312040), (2, 43656020), (4, 21828010), (5, 17462408), (8, 10914005), (10, 8731204), (20, 4365602), (29, 3010760), (40, 2182801), (58, 1505380), (116, 752690), (145, 602152), (232, 376345), (290, 301076), (580, 150538), (1160, 75269)]