83635000

素因数分解:

$2^3\times 5^4\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 201029400

約数和(自身を除く): 117394400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 389, 430, 500, 625, 778, 860, 1000, 1075, 1250, 1556, 1720, 1945, 2150, 2500, 3112, 3890, 4300, 5000, 5375, 7780, 8600, 9725, 10750, 15560, 16727, 19450, 21500, 26875, 33454, 38900, 43000, 48625, 53750, 66908, 77800, 83635, 97250, 107500, 133816, 167270, 194500, 215000, 243125, 334540, 389000, 418175, 486250, 669080, 836350, 972500, 1672700, 1945000, 2090875, 3345400, 4181750, 8363500, 10454375, 16727000, 20908750, 41817500, 83635000]

約数ペア:

[(1, 83635000), (2, 41817500), (4, 20908750), (5, 16727000), (8, 10454375), (10, 8363500), (20, 4181750), (25, 3345400), (40, 2090875), (43, 1945000), (50, 1672700), (86, 972500), (100, 836350), (125, 669080), (172, 486250), (200, 418175), (215, 389000), (250, 334540), (344, 243125), (389, 215000), (430, 194500), (500, 167270), (625, 133816), (778, 107500), (860, 97250), (1000, 83635), (1075, 77800), (1250, 66908), (1556, 53750), (1720, 48625), (1945, 43000), (2150, 38900), (2500, 33454), (3112, 26875), (3890, 21500), (4300, 19450), (5000, 16727), (5375, 15560), (7780, 10750), (8600, 9725)]