13380080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23893}}^1$

素因数の和:23913

約数の個数: 40

約数和(自身を含む): 35554272

約数和(自身を除く): 22174192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23893, 47786, 95572, 119465, 167251, 191144, 238930, 334502, 382288, 477860, 669004, 836255, 955720, 1338008, 1672510, 1911440, 2676016, 3345020, 6690040, 13380080]

約数ペア:

[(1, 13380080), (2, 6690040), (4, 3345020), (5, 2676016), (7, 1911440), (8, 1672510), (10, 1338008), (14, 955720), (16, 836255), (20, 669004), (28, 477860), (35, 382288), (40, 334502), (56, 238930), (70, 191144), (80, 167251), (112, 119465), (140, 95572), (280, 47786), (560, 23893)]