102971680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{91939}}^1$

素因数の和:91961

約数の個数: 48

約数和(自身を含む): 278026560

約数和(自身を除く): 175054880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 91939, 183878, 367756, 459695, 643573, 735512, 919390, 1287146, 1471024, 1838780, 2574292, 2942048, 3217865, 3677560, 5148584, 6435730, 7355120, 10297168, 12871460, 14710240, 20594336, 25742920, 51485840, 102971680]

約数ペア:

[(1, 102971680), (2, 51485840), (4, 25742920), (5, 20594336), (7, 14710240), (8, 12871460), (10, 10297168), (14, 7355120), (16, 6435730), (20, 5148584), (28, 3677560), (32, 3217865), (35, 2942048), (40, 2574292), (56, 1838780), (70, 1471024), (80, 1287146), (112, 919390), (140, 735512), (160, 643573), (224, 459695), (280, 367756), (560, 183878), (1120, 91939)]