89116000

素因数分解:

$2^5\times 5^3\times {\mathrm{22279}}^1$

素因数の和:22304

約数の個数: 48

約数和(自身を含む): 218967840

約数和(自身を除く): 129851840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 22279, 44558, 89116, 111395, 178232, 222790, 356464, 445580, 556975, 712928, 891160, 1113950, 1782320, 2227900, 2784875, 3564640, 4455800, 5569750, 8911600, 11139500, 17823200, 22279000, 44558000, 89116000]

約数ペア:

[(1, 89116000), (2, 44558000), (4, 22279000), (5, 17823200), (8, 11139500), (10, 8911600), (16, 5569750), (20, 4455800), (25, 3564640), (32, 2784875), (40, 2227900), (50, 1782320), (80, 1113950), (100, 891160), (125, 712928), (160, 556975), (200, 445580), (250, 356464), (400, 222790), (500, 178232), (800, 111395), (1000, 89116), (2000, 44558), (4000, 22279)]