89788000

素因数分解:

$2^5\times 5^3\times {\mathrm{22447}}^1$

素因数の和:22472

約数の個数: 48

約数和(自身を含む): 220618944

約数和(自身を除く): 130830944

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, 22447, 44894, 89788, 112235, 179576, 224470, 359152, 448940, 561175, 718304, 897880, 1122350, 1795760, 2244700, 2805875, 3591520, 4489400, 5611750, 8978800, 11223500, 17957600, 22447000, 44894000, 89788000]

約数ペア:

[(1, 89788000), (2, 44894000), (4, 22447000), (5, 17957600), (8, 11223500), (10, 8978800), (16, 5611750), (20, 4489400), (25, 3591520), (32, 2805875), (40, 2244700), (50, 1795760), (80, 1122350), (100, 897880), (125, 718304), (160, 561175), (200, 448940), (250, 359152), (400, 224470), (500, 179576), (800, 112235), (1000, 89788), (2000, 44894), (4000, 22447)]