88070000

素因数分解:

$2^4\times 5^4\times {\mathrm{8807}}^1$

素因数の和:8835

約数の個数: 50

約数和(自身を含む): 213250488

約数和(自身を除く): 125180488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 8807, 10000, 17614, 35228, 44035, 70456, 88070, 140912, 176140, 220175, 352280, 440350, 704560, 880700, 1100875, 1761400, 2201750, 3522800, 4403500, 5504375, 8807000, 11008750, 17614000, 22017500, 44035000, 88070000]

約数ペア:

[(1, 88070000), (2, 44035000), (4, 22017500), (5, 17614000), (8, 11008750), (10, 8807000), (16, 5504375), (20, 4403500), (25, 3522800), (40, 2201750), (50, 1761400), (80, 1100875), (100, 880700), (125, 704560), (200, 440350), (250, 352280), (400, 220175), (500, 176140), (625, 140912), (1000, 88070), (1250, 70456), (2000, 44035), (2500, 35228), (5000, 17614), (8807, 10000)]