89026040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9719}}^1$

素因数の和:9959

約数の個数: 32

約数和(自身を含む): 201204000

約数和(自身を除く): 112177960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 9719, 19438, 38876, 48595, 77752, 97190, 194380, 388760, 2225651, 4451302, 8902604, 11128255, 17805208, 22256510, 44513020, 89026040]

約数ペア:

[(1, 89026040), (2, 44513020), (4, 22256510), (5, 17805208), (8, 11128255), (10, 8902604), (20, 4451302), (40, 2225651), (229, 388760), (458, 194380), (916, 97190), (1145, 77752), (1832, 48595), (2290, 38876), (4580, 19438), (9160, 9719)]