80652400

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1418

約数の個数: 60

約数和(自身を含む): 195113752

約数和(自身を除く): 114461352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1237, 1304, 1630, 2474, 2608, 3260, 4075, 4948, 6185, 6520, 8150, 9896, 12370, 13040, 16300, 19792, 24740, 30925, 32600, 49480, 61850, 65200, 98960, 123700, 201631, 247400, 403262, 494800, 806524, 1008155, 1613048, 2016310, 3226096, 4032620, 5040775, 8065240, 10081550, 16130480, 20163100, 40326200, 80652400]

約数ペア:

[(1, 80652400), (2, 40326200), (4, 20163100), (5, 16130480), (8, 10081550), (10, 8065240), (16, 5040775), (20, 4032620), (25, 3226096), (40, 2016310), (50, 1613048), (80, 1008155), (100, 806524), (163, 494800), (200, 403262), (326, 247400), (400, 201631), (652, 123700), (815, 98960), (1237, 65200), (1304, 61850), (1630, 49480), (2474, 32600), (2608, 30925), (3260, 24740), (4075, 19792), (4948, 16300), (6185, 13040), (6520, 12370), (8150, 9896)]