438310000

素因数分解:

$2^4\times 5^4\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:908

約数の個数: 100

約数和(自身を含む): 1082522232

約数和(自身を除く): 644212232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 424, 500, 530, 625, 827, 848, 1000, 1060, 1250, 1325, 1654, 2000, 2120, 2500, 2650, 3308, 4135, 4240, 5000, 5300, 6616, 6625, 8270, 10000, 10600, 13232, 13250, 16540, 20675, 21200, 26500, 33080, 33125, 41350, 43831, 53000, 66160, 66250, 82700, 87662, 103375, 106000, 132500, 165400, 175324, 206750, 219155, 265000, 330800, 350648, 413500, 438310, 516875, 530000, 701296, 827000, 876620, 1033750, 1095775, 1654000, 1753240, 2067500, 2191550, 3506480, 4135000, 4383100, 5478875, 8270000, 8766200, 10957750, 17532400, 21915500, 27394375, 43831000, 54788750, 87662000, 109577500, 219155000, 438310000]

約数ペア:

[(1, 438310000), (2, 219155000), (4, 109577500), (5, 87662000), (8, 54788750), (10, 43831000), (16, 27394375), (20, 21915500), (25, 17532400), (40, 10957750), (50, 8766200), (53, 8270000), (80, 5478875), (100, 4383100), (106, 4135000), (125, 3506480), (200, 2191550), (212, 2067500), (250, 1753240), (265, 1654000), (400, 1095775), (424, 1033750), (500, 876620), (530, 827000), (625, 701296), (827, 530000), (848, 516875), (1000, 438310), (1060, 413500), (1250, 350648), (1325, 330800), (1654, 265000), (2000, 219155), (2120, 206750), (2500, 175324), (2650, 165400), (3308, 132500), (4135, 106000), (4240, 103375), (5000, 87662), (5300, 82700), (6616, 66250), (6625, 66160), (8270, 53000), (10000, 43831), (10600, 41350), (13232, 33125), (13250, 33080), (16540, 26500), (20675, 21200)]