29263640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104513}}^1$

素因数の和:104531

約数の個数: 32

約数和(自身を含む): 75250080

約数和(自身を除く): 45986440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104513, 209026, 418052, 522565, 731591, 836104, 1045130, 1463182, 2090260, 2926364, 3657955, 4180520, 5852728, 7315910, 14631820, 29263640]

約数ペア:

[(1, 29263640), (2, 14631820), (4, 7315910), (5, 5852728), (7, 4180520), (8, 3657955), (10, 2926364), (14, 2090260), (20, 1463182), (28, 1045130), (35, 836104), (40, 731591), (56, 522565), (70, 418052), (140, 209026), (280, 104513)]