13194640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 32783616

約数和(自身を除く): 19588976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 101, 115, 142, 184, 202, 230, 284, 355, 368, 404, 460, 505, 568, 710, 808, 920, 1010, 1136, 1420, 1616, 1633, 1840, 2020, 2323, 2840, 3266, 4040, 4646, 5680, 6532, 7171, 8080, 8165, 9292, 11615, 13064, 14342, 16330, 18584, 23230, 26128, 28684, 32660, 35855, 37168, 46460, 57368, 65320, 71710, 92920, 114736, 130640, 143420, 164933, 185840, 286840, 329866, 573680, 659732, 824665, 1319464, 1649330, 2638928, 3298660, 6597320, 13194640]

約数ペア:

[(1, 13194640), (2, 6597320), (4, 3298660), (5, 2638928), (8, 1649330), (10, 1319464), (16, 824665), (20, 659732), (23, 573680), (40, 329866), (46, 286840), (71, 185840), (80, 164933), (92, 143420), (101, 130640), (115, 114736), (142, 92920), (184, 71710), (202, 65320), (230, 57368), (284, 46460), (355, 37168), (368, 35855), (404, 32660), (460, 28684), (505, 26128), (568, 23230), (710, 18584), (808, 16330), (920, 14342), (1010, 13064), (1136, 11615), (1420, 9292), (1616, 8165), (1633, 8080), (1840, 7171), (2020, 6532), (2323, 5680), (2840, 4646), (3266, 4040)]