13405000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{383}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 35988480

約数和(自身を除く): 22583480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 383, 500, 625, 700, 766, 875, 1000, 1250, 1400, 1532, 1750, 1915, 2500, 2681, 3064, 3500, 3830, 4375, 5000, 5362, 7000, 7660, 8750, 9575, 10724, 13405, 15320, 17500, 19150, 21448, 26810, 35000, 38300, 47875, 53620, 67025, 76600, 95750, 107240, 134050, 191500, 239375, 268100, 335125, 383000, 478750, 536200, 670250, 957500, 1340500, 1675625, 1915000, 2681000, 3351250, 6702500, 13405000]

約数ペア:

[(1, 13405000), (2, 6702500), (4, 3351250), (5, 2681000), (7, 1915000), (8, 1675625), (10, 1340500), (14, 957500), (20, 670250), (25, 536200), (28, 478750), (35, 383000), (40, 335125), (50, 268100), (56, 239375), (70, 191500), (100, 134050), (125, 107240), (140, 95750), (175, 76600), (200, 67025), (250, 53620), (280, 47875), (350, 38300), (383, 35000), (500, 26810), (625, 21448), (700, 19150), (766, 17500), (875, 15320), (1000, 13405), (1250, 10724), (1400, 9575), (1532, 8750), (1750, 7660), (1915, 7000), (2500, 5362), (2681, 5000), (3064, 4375), (3500, 3830)]