13368880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23873}}^1$

素因数の和:23893

約数の個数: 40

約数和(自身を含む): 35524512

約数和(自身を除く): 22155632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23873, 47746, 95492, 119365, 167111, 190984, 238730, 334222, 381968, 477460, 668444, 835555, 954920, 1336888, 1671110, 1909840, 2673776, 3342220, 6684440, 13368880]

約数ペア:

[(1, 13368880), (2, 6684440), (4, 3342220), (5, 2673776), (7, 1909840), (8, 1671110), (10, 1336888), (14, 954920), (16, 835555), (20, 668444), (28, 477460), (35, 381968), (40, 334222), (56, 238730), (70, 190984), (80, 167111), (112, 119365), (140, 95492), (280, 47746), (560, 23873)]