90924880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1532

約数の個数: 80

約数和(自身を含む): 228110400

約数和(自身を除く): 137185520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1459, 1520, 1558, 1640, 2918, 3116, 3280, 3895, 5836, 6232, 7295, 7790, 11672, 12464, 14590, 15580, 23344, 27721, 29180, 31160, 55442, 58360, 59819, 62320, 110884, 116720, 119638, 138605, 221768, 239276, 277210, 299095, 443536, 478552, 554420, 598190, 957104, 1108840, 1136561, 1196380, 2217680, 2273122, 2392760, 4546244, 4785520, 5682805, 9092488, 11365610, 18184976, 22731220, 45462440, 90924880]

約数ペア:

[(1, 90924880), (2, 45462440), (4, 22731220), (5, 18184976), (8, 11365610), (10, 9092488), (16, 5682805), (19, 4785520), (20, 4546244), (38, 2392760), (40, 2273122), (41, 2217680), (76, 1196380), (80, 1136561), (82, 1108840), (95, 957104), (152, 598190), (164, 554420), (190, 478552), (205, 443536), (304, 299095), (328, 277210), (380, 239276), (410, 221768), (656, 138605), (760, 119638), (779, 116720), (820, 110884), (1459, 62320), (1520, 59819), (1558, 58360), (1640, 55442), (2918, 31160), (3116, 29180), (3280, 27721), (3895, 23344), (5836, 15580), (6232, 14590), (7295, 12464), (7790, 11672)]