25090072

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2503}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 54086400

約数和(自身を除く): 28996328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2503, 2506, 5006, 5012, 10012, 10024, 17521, 20024, 35042, 70084, 140168, 448037, 896074, 1792148, 3136259, 3584296, 6272518, 12545036, 25090072]

約数ペア:

[(1, 25090072), (2, 12545036), (4, 6272518), (7, 3584296), (8, 3136259), (14, 1792148), (28, 896074), (56, 448037), (179, 140168), (358, 70084), (716, 35042), (1253, 20024), (1432, 17521), (2503, 10024), (2506, 10012), (5006, 5012)]