47140000

素因数分解:

$2^5\times 5^4\times {\mathrm{2357}}^1$

素因数の和:2387

約数の個数: 60

約数和(自身を含む): 116020674

約数和(自身を除く): 68880674

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2357, 2500, 4000, 4714, 5000, 9428, 10000, 11785, 18856, 20000, 23570, 37712, 47140, 58925, 75424, 94280, 117850, 188560, 235700, 294625, 377120, 471400, 589250, 942800, 1178500, 1473125, 1885600, 2357000, 2946250, 4714000, 5892500, 9428000, 11785000, 23570000, 47140000]

約数ペア:

[(1, 47140000), (2, 23570000), (4, 11785000), (5, 9428000), (8, 5892500), (10, 4714000), (16, 2946250), (20, 2357000), (25, 1885600), (32, 1473125), (40, 1178500), (50, 942800), (80, 589250), (100, 471400), (125, 377120), (160, 294625), (200, 235700), (250, 188560), (400, 117850), (500, 94280), (625, 75424), (800, 58925), (1000, 47140), (1250, 37712), (2000, 23570), (2357, 20000), (2500, 18856), (4000, 11785), (4714, 10000), (5000, 9428)]