16727000

素因数分解:

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

素因数の和:453

約数の個数: 64

約数和(自身を含む): 40154400

約数和(自身を除く): 23427400

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, 778, 860, 1000, 1075, 1556, 1720, 1945, 2150, 3112, 3890, 4300, 5375, 7780, 8600, 9725, 10750, 15560, 16727, 19450, 21500, 33454, 38900, 43000, 48625, 66908, 77800, 83635, 97250, 133816, 167270, 194500, 334540, 389000, 418175, 669080, 836350, 1672700, 2090875, 3345400, 4181750, 8363500, 16727000]

約数ペア:

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