13611920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 36664320

約数和(自身を除く): 23052400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 223, 280, 436, 446, 545, 560, 763, 872, 892, 1090, 1115, 1526, 1561, 1744, 1784, 2180, 2230, 3052, 3122, 3568, 3815, 4360, 4460, 6104, 6244, 7630, 7805, 8720, 8920, 12208, 12488, 15260, 15610, 17840, 24307, 24976, 30520, 31220, 48614, 61040, 62440, 97228, 121535, 124880, 170149, 194456, 243070, 340298, 388912, 486140, 680596, 850745, 972280, 1361192, 1701490, 1944560, 2722384, 3402980, 6805960, 13611920]

約数ペア:

[(1, 13611920), (2, 6805960), (4, 3402980), (5, 2722384), (7, 1944560), (8, 1701490), (10, 1361192), (14, 972280), (16, 850745), (20, 680596), (28, 486140), (35, 388912), (40, 340298), (56, 243070), (70, 194456), (80, 170149), (109, 124880), (112, 121535), (140, 97228), (218, 62440), (223, 61040), (280, 48614), (436, 31220), (446, 30520), (545, 24976), (560, 24307), (763, 17840), (872, 15610), (892, 15260), (1090, 12488), (1115, 12208), (1526, 8920), (1561, 8720), (1744, 7805), (1784, 7630), (2180, 6244), (2230, 6104), (3052, 4460), (3122, 4360), (3568, 3815)]