89961320

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21019}}^1$

素因数の和:21137

約数の個数: 32

約数和(自身を含む): 204314400

約数和(自身を除く): 114353080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 21019, 42038, 84076, 105095, 168152, 210190, 420380, 840760, 2249033, 4498066, 8996132, 11245165, 17992264, 22490330, 44980660, 89961320]

約数ペア:

[(1, 89961320), (2, 44980660), (4, 22490330), (5, 17992264), (8, 11245165), (10, 8996132), (20, 4498066), (40, 2249033), (107, 840760), (214, 420380), (428, 210190), (535, 168152), (856, 105095), (1070, 84076), (2140, 42038), (4280, 21019)]