42838000

素因数分解:

$2^4\times 5^3\times {\mathrm{21419}}^1$

素因数の和:21442

約数の個数: 40

約数和(自身を含む): 103587120

約数和(自身を除く): 60749120

約数列:

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

約数ペア:

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