86101760

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 208169136

約数和(自身を除く): 122067376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 491, 548, 640, 685, 982, 1096, 1280, 1370, 1964, 2192, 2455, 2740, 3928, 4384, 4910, 5480, 7856, 8768, 9820, 10960, 15712, 17536, 19640, 21920, 31424, 35072, 39280, 43840, 62848, 67267, 78560, 87680, 125696, 134534, 157120, 175360, 269068, 314240, 336335, 538136, 628480, 672670, 1076272, 1345340, 2152544, 2690680, 4305088, 5381360, 8610176, 10762720, 17220352, 21525440, 43050880, 86101760]

約数ペア:

[(1, 86101760), (2, 43050880), (4, 21525440), (5, 17220352), (8, 10762720), (10, 8610176), (16, 5381360), (20, 4305088), (32, 2690680), (40, 2152544), (64, 1345340), (80, 1076272), (128, 672670), (137, 628480), (160, 538136), (256, 336335), (274, 314240), (320, 269068), (491, 175360), (548, 157120), (640, 134534), (685, 125696), (982, 87680), (1096, 78560), (1280, 67267), (1370, 62848), (1964, 43840), (2192, 39280), (2455, 35072), (2740, 31424), (3928, 21920), (4384, 19640), (4910, 17536), (5480, 15712), (7856, 10960), (8768, 9820)]