63430000

素因数分解:

$2^4\times 5^4\times {\mathrm{6343}}^1$

素因数の和:6371

約数の個数: 50

約数和(自身を含む): 153594584

約数和(自身を除く): 90164584

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, 6343, 10000, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 158575, 253720, 317150, 507440, 634300, 792875, 1268600, 1585750, 2537200, 3171500, 3964375, 6343000, 7928750, 12686000, 15857500, 31715000, 63430000]

約数ペア:

[(1, 63430000), (2, 31715000), (4, 15857500), (5, 12686000), (8, 7928750), (10, 6343000), (16, 3964375), (20, 3171500), (25, 2537200), (40, 1585750), (50, 1268600), (80, 792875), (100, 634300), (125, 507440), (200, 317150), (250, 253720), (400, 158575), (500, 126860), (625, 101488), (1000, 63430), (1250, 50744), (2000, 31715), (2500, 25372), (5000, 12686), (6343, 10000)]