51478000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{3677}}^1$

素因数の和:3707

約数の個数: 80

約数和(自身を含む): 142294464

約数和(自身を除く): 90816464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 3677, 7000, 7354, 14000, 14708, 18385, 25739, 29416, 36770, 51478, 58832, 73540, 91925, 102956, 128695, 147080, 183850, 205912, 257390, 294160, 367700, 411824, 459625, 514780, 643475, 735400, 919250, 1029560, 1286950, 1470800, 1838500, 2059120, 2573900, 3217375, 3677000, 5147800, 6434750, 7354000, 10295600, 12869500, 25739000, 51478000]

約数ペア:

[(1, 51478000), (2, 25739000), (4, 12869500), (5, 10295600), (7, 7354000), (8, 6434750), (10, 5147800), (14, 3677000), (16, 3217375), (20, 2573900), (25, 2059120), (28, 1838500), (35, 1470800), (40, 1286950), (50, 1029560), (56, 919250), (70, 735400), (80, 643475), (100, 514780), (112, 459625), (125, 411824), (140, 367700), (175, 294160), (200, 257390), (250, 205912), (280, 183850), (350, 147080), (400, 128695), (500, 102956), (560, 91925), (700, 73540), (875, 58832), (1000, 51478), (1400, 36770), (1750, 29416), (2000, 25739), (2800, 18385), (3500, 14708), (3677, 14000), (7000, 7354)]