17795440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 45372096

約数和(自身を除く): 27576656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 241, 260, 284, 355, 482, 520, 568, 710, 923, 964, 1040, 1136, 1205, 1420, 1846, 1928, 2410, 2840, 3133, 3692, 3856, 4615, 4820, 5680, 6266, 7384, 9230, 9640, 12532, 14768, 15665, 17111, 18460, 19280, 25064, 31330, 34222, 36920, 50128, 62660, 68444, 73840, 85555, 125320, 136888, 171110, 222443, 250640, 273776, 342220, 444886, 684440, 889772, 1112215, 1368880, 1779544, 2224430, 3559088, 4448860, 8897720, 17795440]

約数ペア:

[(1, 17795440), (2, 8897720), (4, 4448860), (5, 3559088), (8, 2224430), (10, 1779544), (13, 1368880), (16, 1112215), (20, 889772), (26, 684440), (40, 444886), (52, 342220), (65, 273776), (71, 250640), (80, 222443), (104, 171110), (130, 136888), (142, 125320), (208, 85555), (241, 73840), (260, 68444), (284, 62660), (355, 50128), (482, 36920), (520, 34222), (568, 31330), (710, 25064), (923, 19280), (964, 18460), (1040, 17111), (1136, 15665), (1205, 14768), (1420, 12532), (1846, 9640), (1928, 9230), (2410, 7384), (2840, 6266), (3133, 5680), (3692, 4820), (3856, 4615)]