24979640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89213}}^1$

素因数の和:89231

約数の個数: 32

約数和(自身を含む): 64234080

約数和(自身を除く): 39254440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89213, 178426, 356852, 446065, 624491, 713704, 892130, 1248982, 1784260, 2497964, 3122455, 3568520, 4995928, 6244910, 12489820, 24979640]

約数ペア:

[(1, 24979640), (2, 12489820), (4, 6244910), (5, 4995928), (7, 3568520), (8, 3122455), (10, 2497964), (14, 1784260), (20, 1248982), (28, 892130), (35, 713704), (40, 624491), (56, 446065), (70, 356852), (140, 178426), (280, 89213)]