25214680

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{853}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 56876400

約数和(自身を除く): 31661720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 853, 1478, 1706, 2956, 3412, 3695, 4265, 5912, 6824, 7390, 8530, 14780, 17060, 29560, 34120, 630367, 1260734, 2521468, 3151835, 5042936, 6303670, 12607340, 25214680]

約数ペア:

[(1, 25214680), (2, 12607340), (4, 6303670), (5, 5042936), (8, 3151835), (10, 2521468), (20, 1260734), (40, 630367), (739, 34120), (853, 29560), (1478, 17060), (1706, 14780), (2956, 8530), (3412, 7390), (3695, 6824), (4265, 5912)]