86308000

素因数分解:

$2^5\times 5^3\times {\mathrm{21577}}^1$

素因数の和:21602

約数の個数: 48

約数和(自身を含む): 212068584

約数和(自身を除く): 125760584

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, 2000, 4000, 21577, 43154, 86308, 107885, 172616, 215770, 345232, 431540, 539425, 690464, 863080, 1078850, 1726160, 2157700, 2697125, 3452320, 4315400, 5394250, 8630800, 10788500, 17261600, 21577000, 43154000, 86308000]

約数ペア:

[(1, 86308000), (2, 43154000), (4, 21577000), (5, 17261600), (8, 10788500), (10, 8630800), (16, 5394250), (20, 4315400), (25, 3452320), (32, 2697125), (40, 2157700), (50, 1726160), (80, 1078850), (100, 863080), (125, 690464), (160, 539425), (200, 431540), (250, 345232), (400, 215770), (500, 172616), (800, 107885), (1000, 86308), (2000, 43154), (4000, 21577)]