13328560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23801}}^1$

素因数の和:23821

約数の個数: 40

約数和(自身を含む): 35417376

約数和(自身を除く): 22088816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23801, 47602, 95204, 119005, 166607, 190408, 238010, 333214, 380816, 476020, 666428, 833035, 952040, 1332856, 1666070, 1904080, 2665712, 3332140, 6664280, 13328560]

約数ペア:

[(1, 13328560), (2, 6664280), (4, 3332140), (5, 2665712), (7, 1904080), (8, 1666070), (10, 1332856), (14, 952040), (16, 833035), (20, 666428), (28, 476020), (35, 380816), (40, 333214), (56, 238010), (70, 190408), (80, 166607), (112, 119005), (140, 95204), (280, 47602), (560, 23801)]