23877280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{21319}}^1$

素因数の和:21341

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 40594400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 21319, 42638, 85276, 106595, 149233, 170552, 213190, 298466, 341104, 426380, 596932, 682208, 746165, 852760, 1193864, 1492330, 1705520, 2387728, 2984660, 3411040, 4775456, 5969320, 11938640, 23877280]

約数ペア:

[(1, 23877280), (2, 11938640), (4, 5969320), (5, 4775456), (7, 3411040), (8, 2984660), (10, 2387728), (14, 1705520), (16, 1492330), (20, 1193864), (28, 852760), (32, 746165), (35, 682208), (40, 596932), (56, 426380), (70, 341104), (80, 298466), (112, 213190), (140, 170552), (160, 149233), (224, 106595), (280, 85276), (560, 42638), (1120, 21319)]