15008560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{26801}}^1$

素因数の和:26821

約数の個数: 40

約数和(自身を含む): 39881376

約数和(自身を除く): 24872816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 26801, 53602, 107204, 134005, 187607, 214408, 268010, 375214, 428816, 536020, 750428, 938035, 1072040, 1500856, 1876070, 2144080, 3001712, 3752140, 7504280, 15008560]

約数ペア:

[(1, 15008560), (2, 7504280), (4, 3752140), (5, 3001712), (7, 2144080), (8, 1876070), (10, 1500856), (14, 1072040), (16, 938035), (20, 750428), (28, 536020), (35, 428816), (40, 375214), (56, 268010), (70, 214408), (80, 187607), (112, 134005), (140, 107204), (280, 53602), (560, 26801)]