158215400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{113011}}^1$

素因数の和:113034

約数の個数: 48

約数和(自身を含む): 420404640

約数和(自身を除く): 262189240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 113011, 226022, 452044, 565055, 791077, 904088, 1130110, 1582154, 2260220, 2825275, 3164308, 3955385, 4520440, 5650550, 6328616, 7910770, 11301100, 15821540, 19776925, 22602200, 31643080, 39553850, 79107700, 158215400]

約数ペア:

[(1, 158215400), (2, 79107700), (4, 39553850), (5, 31643080), (7, 22602200), (8, 19776925), (10, 15821540), (14, 11301100), (20, 7910770), (25, 6328616), (28, 5650550), (35, 4520440), (40, 3955385), (50, 3164308), (56, 2825275), (70, 2260220), (100, 1582154), (140, 1130110), (175, 904088), (200, 791077), (280, 565055), (350, 452044), (700, 226022), (1400, 113011)]