48639640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173713}}^1$

素因数の和:173731

約数の個数: 32

約数和(自身を含む): 125074080

約数和(自身を除く): 76434440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 173713, 347426, 694852, 868565, 1215991, 1389704, 1737130, 2431982, 3474260, 4863964, 6079955, 6948520, 9727928, 12159910, 24319820, 48639640]

約数ペア:

[(1, 48639640), (2, 24319820), (4, 12159910), (5, 9727928), (7, 6948520), (8, 6079955), (10, 4863964), (14, 3474260), (20, 2431982), (28, 1737130), (35, 1389704), (40, 1215991), (56, 868565), (70, 694852), (140, 347426), (280, 173713)]