38876000

素因数分解:

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

素因数の和:9744

約数の個数: 48

約数和(自身を含む): 95528160

約数和(自身を除く): 56652160

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, 9719, 19438, 38876, 48595, 77752, 97190, 155504, 194380, 242975, 311008, 388760, 485950, 777520, 971900, 1214875, 1555040, 1943800, 2429750, 3887600, 4859500, 7775200, 9719000, 19438000, 38876000]

約数ペア:

[(1, 38876000), (2, 19438000), (4, 9719000), (5, 7775200), (8, 4859500), (10, 3887600), (16, 2429750), (20, 1943800), (25, 1555040), (32, 1214875), (40, 971900), (50, 777520), (80, 485950), (100, 388760), (125, 311008), (160, 242975), (200, 194380), (250, 155504), (400, 97190), (500, 77752), (800, 48595), (1000, 38876), (2000, 19438), (4000, 9719)]