82804000

素因数分解:

$2^5\times 5^3\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 206309376

約数和(自身を除く): 123505376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 127, 160, 163, 200, 250, 254, 326, 400, 500, 508, 635, 652, 800, 815, 1000, 1016, 1270, 1304, 1630, 2000, 2032, 2540, 2608, 3175, 3260, 4000, 4064, 4075, 5080, 5216, 6350, 6520, 8150, 10160, 12700, 13040, 15875, 16300, 20320, 20375, 20701, 25400, 26080, 31750, 32600, 40750, 41402, 50800, 63500, 65200, 81500, 82804, 101600, 103505, 127000, 130400, 163000, 165608, 207010, 254000, 326000, 331216, 414020, 508000, 517525, 652000, 662432, 828040, 1035050, 1656080, 2070100, 2587625, 3312160, 4140200, 5175250, 8280400, 10350500, 16560800, 20701000, 41402000, 82804000]

約数ペア:

[(1, 82804000), (2, 41402000), (4, 20701000), (5, 16560800), (8, 10350500), (10, 8280400), (16, 5175250), (20, 4140200), (25, 3312160), (32, 2587625), (40, 2070100), (50, 1656080), (80, 1035050), (100, 828040), (125, 662432), (127, 652000), (160, 517525), (163, 508000), (200, 414020), (250, 331216), (254, 326000), (326, 254000), (400, 207010), (500, 165608), (508, 163000), (635, 130400), (652, 127000), (800, 103505), (815, 101600), (1000, 82804), (1016, 81500), (1270, 65200), (1304, 63500), (1630, 50800), (2000, 41402), (2032, 40750), (2540, 32600), (2608, 31750), (3175, 26080), (3260, 25400), (4000, 20701), (4064, 20375), (4075, 20320), (5080, 16300), (5216, 15875), (6350, 13040), (6520, 12700), (8150, 10160)]