200605000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 479518380

約数和(自身を除く): 278913380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 625, 757, 1000, 1060, 1250, 1325, 1514, 2120, 2500, 2650, 3028, 3785, 5000, 5300, 6056, 6625, 7570, 10600, 13250, 15140, 18925, 26500, 30280, 33125, 37850, 40121, 53000, 66250, 75700, 80242, 94625, 132500, 151400, 160484, 189250, 200605, 265000, 320968, 378500, 401210, 473125, 757000, 802420, 946250, 1003025, 1604840, 1892500, 2006050, 3785000, 4012100, 5015125, 8024200, 10030250, 20060500, 25075625, 40121000, 50151250, 100302500, 200605000]

約数ペア:

[(1, 200605000), (2, 100302500), (4, 50151250), (5, 40121000), (8, 25075625), (10, 20060500), (20, 10030250), (25, 8024200), (40, 5015125), (50, 4012100), (53, 3785000), (100, 2006050), (106, 1892500), (125, 1604840), (200, 1003025), (212, 946250), (250, 802420), (265, 757000), (424, 473125), (500, 401210), (530, 378500), (625, 320968), (757, 265000), (1000, 200605), (1060, 189250), (1250, 160484), (1325, 151400), (1514, 132500), (2120, 94625), (2500, 80242), (2650, 75700), (3028, 66250), (3785, 53000), (5000, 40121), (5300, 37850), (6056, 33125), (6625, 30280), (7570, 26500), (10600, 18925), (13250, 15140)]