16245400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 38669400

約数和(自身を除く): 22424000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 1889, 2150, 3778, 4300, 7556, 8600, 9445, 15112, 18890, 37780, 47225, 75560, 81227, 94450, 162454, 188900, 324908, 377800, 406135, 649816, 812270, 1624540, 2030675, 3249080, 4061350, 8122700, 16245400]

約数ペア:

[(1, 16245400), (2, 8122700), (4, 4061350), (5, 3249080), (8, 2030675), (10, 1624540), (20, 812270), (25, 649816), (40, 406135), (43, 377800), (50, 324908), (86, 188900), (100, 162454), (172, 94450), (200, 81227), (215, 75560), (344, 47225), (430, 37780), (860, 18890), (1075, 15112), (1720, 9445), (1889, 8600), (2150, 7556), (3778, 4300)]