85676000

素因数分解:

$2^5\times 5^3\times {\mathrm{21419}}^1$

素因数の和:21444

約数の個数: 48

約数和(自身を含む): 210515760

約数和(自身を除く): 124839760

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, 21419, 42838, 85676, 107095, 171352, 214190, 342704, 428380, 535475, 685408, 856760, 1070950, 1713520, 2141900, 2677375, 3427040, 4283800, 5354750, 8567600, 10709500, 17135200, 21419000, 42838000, 85676000]

約数ペア:

[(1, 85676000), (2, 42838000), (4, 21419000), (5, 17135200), (8, 10709500), (10, 8567600), (16, 5354750), (20, 4283800), (25, 3427040), (32, 2677375), (40, 2141900), (50, 1713520), (80, 1070950), (100, 856760), (125, 685408), (160, 535475), (200, 428380), (250, 342704), (400, 214190), (500, 171352), (800, 107095), (1000, 85676), (2000, 42838), (4000, 21419)]