487802121520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21245737}}^1$

素因数の和:21245798

約数の個数: 80

約数和(自身を含む): 1327773642048

約数和(自身を除く): 839971520528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 21245737, 42491474, 84982948, 106228685, 148720159, 169965896, 212457370, 297440318, 339931792, 424914740, 594880636, 743600795, 849829480, 871075217, 1189761272, 1487201590, 1699658960, 1742150434, 2379522544, 2974403180, 3484300868, 4355376085, 5948806360, 6097526519, 6968601736, 8710752170, 11897612720, 12195053038, 13937203472, 17421504340, 24390106076, 30487632595, 34843008680, 48780212152, 60975265190, 69686017360, 97560424304, 121950530380, 243901060760, 487802121520]

約数ペア:

[(1, 487802121520), (2, 243901060760), (4, 121950530380), (5, 97560424304), (7, 69686017360), (8, 60975265190), (10, 48780212152), (14, 34843008680), (16, 30487632595), (20, 24390106076), (28, 17421504340), (35, 13937203472), (40, 12195053038), (41, 11897612720), (56, 8710752170), (70, 6968601736), (80, 6097526519), (82, 5948806360), (112, 4355376085), (140, 3484300868), (164, 2974403180), (205, 2379522544), (280, 1742150434), (287, 1699658960), (328, 1487201590), (410, 1189761272), (560, 871075217), (574, 849829480), (656, 743600795), (820, 594880636), (1148, 424914740), (1435, 339931792), (1640, 297440318), (2296, 212457370), (2870, 169965896), (3280, 148720159), (4592, 106228685), (5740, 84982948), (11480, 42491474), (22960, 21245737)]