86726480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 209142864

約数和(自身を除く): 122416384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 137, 164, 193, 205, 274, 328, 386, 410, 548, 656, 685, 772, 820, 965, 1096, 1370, 1544, 1640, 1930, 2192, 2740, 3088, 3280, 3860, 5480, 5617, 7720, 7913, 10960, 11234, 15440, 15826, 22468, 26441, 28085, 31652, 39565, 44936, 52882, 56170, 63304, 79130, 89872, 105764, 112340, 126608, 132205, 158260, 211528, 224680, 264410, 316520, 423056, 449360, 528820, 633040, 1057640, 1084081, 2115280, 2168162, 4336324, 5420405, 8672648, 10840810, 17345296, 21681620, 43363240, 86726480]

約数ペア:

[(1, 86726480), (2, 43363240), (4, 21681620), (5, 17345296), (8, 10840810), (10, 8672648), (16, 5420405), (20, 4336324), (40, 2168162), (41, 2115280), (80, 1084081), (82, 1057640), (137, 633040), (164, 528820), (193, 449360), (205, 423056), (274, 316520), (328, 264410), (386, 224680), (410, 211528), (548, 158260), (656, 132205), (685, 126608), (772, 112340), (820, 105764), (965, 89872), (1096, 79130), (1370, 63304), (1544, 56170), (1640, 52882), (1930, 44936), (2192, 39565), (2740, 31652), (3088, 28085), (3280, 26441), (3860, 22468), (5480, 15826), (5617, 15440), (7720, 11234), (7913, 10960)]