15896440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56773}}^1$

素因数の和:56791

約数の個数: 32

約数和(自身を含む): 40877280

約数和(自身を除く): 24980840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56773, 113546, 227092, 283865, 397411, 454184, 567730, 794822, 1135460, 1589644, 1987055, 2270920, 3179288, 3974110, 7948220, 15896440]

約数ペア:

[(1, 15896440), (2, 7948220), (4, 3974110), (5, 3179288), (7, 2270920), (8, 1987055), (10, 1589644), (14, 1135460), (20, 794822), (28, 567730), (35, 454184), (40, 397411), (56, 283865), (70, 227092), (140, 113546), (280, 56773)]