49123760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87721}}^1$

素因数の和:87741

約数の個数: 40

約数和(自身を含む): 130530336

約数和(自身を除く): 81406576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87721, 175442, 350884, 438605, 614047, 701768, 877210, 1228094, 1403536, 1754420, 2456188, 3070235, 3508840, 4912376, 6140470, 7017680, 9824752, 12280940, 24561880, 49123760]

約数ペア:

[(1, 49123760), (2, 24561880), (4, 12280940), (5, 9824752), (7, 7017680), (8, 6140470), (10, 4912376), (14, 3508840), (16, 3070235), (20, 2456188), (28, 1754420), (35, 1403536), (40, 1228094), (56, 877210), (70, 701768), (80, 614047), (112, 438605), (140, 350884), (280, 175442), (560, 87721)]