13968560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10271}}^1$

素因数の和:10301

約数の個数: 40

約数和(自身を含む): 34390656

約数和(自身を除く): 20422096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 10271, 20542, 41084, 51355, 82168, 102710, 164336, 174607, 205420, 349214, 410840, 698428, 821680, 873035, 1396856, 1746070, 2793712, 3492140, 6984280, 13968560]

約数ペア:

[(1, 13968560), (2, 6984280), (4, 3492140), (5, 2793712), (8, 1746070), (10, 1396856), (16, 873035), (17, 821680), (20, 698428), (34, 410840), (40, 349214), (68, 205420), (80, 174607), (85, 164336), (136, 102710), (170, 82168), (272, 51355), (340, 41084), (680, 20542), (1360, 10271)]