71461040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127609}}^1$

素因数の和:127629

約数の個数: 40

約数和(自身を含む): 189883680

約数和(自身を除く): 118422640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127609, 255218, 510436, 638045, 893263, 1020872, 1276090, 1786526, 2041744, 2552180, 3573052, 4466315, 5104360, 7146104, 8932630, 10208720, 14292208, 17865260, 35730520, 71461040]

約数ペア:

[(1, 71461040), (2, 35730520), (4, 17865260), (5, 14292208), (7, 10208720), (8, 8932630), (10, 7146104), (14, 5104360), (16, 4466315), (20, 3573052), (28, 2552180), (35, 2041744), (40, 1786526), (56, 1276090), (70, 1020872), (80, 893263), (112, 638045), (140, 510436), (280, 255218), (560, 127609)]