89158760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 209854800

約数和(自身を除く): 120696040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 101, 116, 145, 202, 232, 290, 404, 505, 580, 761, 808, 1010, 1160, 1522, 2020, 2929, 3044, 3805, 4040, 5858, 6088, 7610, 11716, 14645, 15220, 22069, 23432, 29290, 30440, 44138, 58580, 76861, 88276, 110345, 117160, 153722, 176552, 220690, 307444, 384305, 441380, 614888, 768610, 882760, 1537220, 2228969, 3074440, 4457938, 8915876, 11144845, 17831752, 22289690, 44579380, 89158760]

約数ペア:

[(1, 89158760), (2, 44579380), (4, 22289690), (5, 17831752), (8, 11144845), (10, 8915876), (20, 4457938), (29, 3074440), (40, 2228969), (58, 1537220), (101, 882760), (116, 768610), (145, 614888), (202, 441380), (232, 384305), (290, 307444), (404, 220690), (505, 176552), (580, 153722), (761, 117160), (808, 110345), (1010, 88276), (1160, 76861), (1522, 58580), (2020, 44138), (2929, 30440), (3044, 29290), (3805, 23432), (4040, 22069), (5858, 15220), (6088, 14645), (7610, 11716)]