13091680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11689}}^1$

素因数の和:11711

約数の個数: 48

約数和(自身を含む): 35350560

約数和(自身を除く): 22258880

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, 11689, 23378, 46756, 58445, 81823, 93512, 116890, 163646, 187024, 233780, 327292, 374048, 409115, 467560, 654584, 818230, 935120, 1309168, 1636460, 1870240, 2618336, 3272920, 6545840, 13091680]

約数ペア:

[(1, 13091680), (2, 6545840), (4, 3272920), (5, 2618336), (7, 1870240), (8, 1636460), (10, 1309168), (14, 935120), (16, 818230), (20, 654584), (28, 467560), (32, 409115), (35, 374048), (40, 327292), (56, 233780), (70, 187024), (80, 163646), (112, 116890), (140, 93512), (160, 81823), (224, 58445), (280, 46756), (560, 23378), (1120, 11689)]