76656440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{273773}}^1$

素因数の和:273791

約数の個数: 32

約数和(自身を含む): 197117280

約数和(自身を除く): 120460840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 273773, 547546, 1095092, 1368865, 1916411, 2190184, 2737730, 3832822, 5475460, 7665644, 9582055, 10950920, 15331288, 19164110, 38328220, 76656440]

約数ペア:

[(1, 76656440), (2, 38328220), (4, 19164110), (5, 15331288), (7, 10950920), (8, 9582055), (10, 7665644), (14, 5475460), (20, 3832822), (28, 2737730), (35, 2190184), (40, 1916411), (56, 1368865), (70, 1095092), (140, 547546), (280, 273773)]