82009760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 145516000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1979, 2072, 2590, 2960, 3958, 4144, 5180, 5920, 7916, 8288, 9895, 10360, 13853, 15832, 19790, 20720, 27706, 31664, 39580, 41440, 55412, 63328, 69265, 73223, 79160, 110824, 138530, 146446, 158320, 221648, 277060, 292892, 316640, 366115, 443296, 512561, 554120, 585784, 732230, 1025122, 1108240, 1171568, 1464460, 2050244, 2216480, 2343136, 2562805, 2928920, 4100488, 5125610, 5857840, 8200976, 10251220, 11715680, 16401952, 20502440, 41004880, 82009760]

約数ペア:

[(1, 82009760), (2, 41004880), (4, 20502440), (5, 16401952), (7, 11715680), (8, 10251220), (10, 8200976), (14, 5857840), (16, 5125610), (20, 4100488), (28, 2928920), (32, 2562805), (35, 2343136), (37, 2216480), (40, 2050244), (56, 1464460), (70, 1171568), (74, 1108240), (80, 1025122), (112, 732230), (140, 585784), (148, 554120), (160, 512561), (185, 443296), (224, 366115), (259, 316640), (280, 292892), (296, 277060), (370, 221648), (518, 158320), (560, 146446), (592, 138530), (740, 110824), (1036, 79160), (1120, 73223), (1184, 69265), (1295, 63328), (1480, 55412), (1979, 41440), (2072, 39580), (2590, 31664), (2960, 27706), (3958, 20720), (4144, 19790), (5180, 15832), (5920, 13853), (7916, 10360), (8288, 9895)]