5256440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18791

約数の個数: 32

約数和(自身を含む): 13517280

約数和(自身を除く): 8260840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18773, 37546, 75092, 93865, 131411, 150184, 187730, 262822, 375460, 525644, 657055, 750920, 1051288, 1314110, 2628220, 5256440]

約数ペア:

[(1, 5256440), (2, 2628220), (4, 1314110), (5, 1051288), (7, 750920), (8, 657055), (10, 525644), (14, 375460), (20, 262822), (28, 187730), (35, 150184), (40, 131411), (56, 93865), (70, 75092), (140, 37546), (280, 18773)]