56500000

素因数分解:

$2^5\times 5^6\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 84

約数和(自身を含む): 140271642

約数和(自身を除く): 83771642

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 125, 160, 200, 226, 250, 400, 452, 500, 565, 625, 800, 904, 1000, 1130, 1250, 1808, 2000, 2260, 2500, 2825, 3125, 3616, 4000, 4520, 5000, 5650, 6250, 9040, 10000, 11300, 12500, 14125, 15625, 18080, 20000, 22600, 25000, 28250, 31250, 45200, 50000, 56500, 62500, 70625, 90400, 100000, 113000, 125000, 141250, 226000, 250000, 282500, 353125, 452000, 500000, 565000, 706250, 1130000, 1412500, 1765625, 2260000, 2825000, 3531250, 5650000, 7062500, 11300000, 14125000, 28250000, 56500000]

約数ペア:

[(1, 56500000), (2, 28250000), (4, 14125000), (5, 11300000), (8, 7062500), (10, 5650000), (16, 3531250), (20, 2825000), (25, 2260000), (32, 1765625), (40, 1412500), (50, 1130000), (80, 706250), (100, 565000), (113, 500000), (125, 452000), (160, 353125), (200, 282500), (226, 250000), (250, 226000), (400, 141250), (452, 125000), (500, 113000), (565, 100000), (625, 90400), (800, 70625), (904, 62500), (1000, 56500), (1130, 50000), (1250, 45200), (1808, 31250), (2000, 28250), (2260, 25000), (2500, 22600), (2825, 20000), (3125, 18080), (3616, 15625), (4000, 14125), (4520, 12500), (5000, 11300), (5650, 10000), (6250, 9040)]