5308000

素因数分解:

$2^5\times 5^3\times {\mathrm{1327}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 13051584

約数和(自身を除く): 7743584

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, 1327, 2000, 2654, 4000, 5308, 6635, 10616, 13270, 21232, 26540, 33175, 42464, 53080, 66350, 106160, 132700, 165875, 212320, 265400, 331750, 530800, 663500, 1061600, 1327000, 2654000, 5308000]

約数ペア:

[(1, 5308000), (2, 2654000), (4, 1327000), (5, 1061600), (8, 663500), (10, 530800), (16, 331750), (20, 265400), (25, 212320), (32, 165875), (40, 132700), (50, 106160), (80, 66350), (100, 53080), (125, 42464), (160, 33175), (200, 26540), (250, 21232), (400, 13270), (500, 10616), (800, 6635), (1000, 5308), (1327, 4000), (2000, 2654)]