83505520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3637}}^1$

素因数の和:3698

約数の個数: 80

約数和(自身を含む): 227360448

約数和(自身を除く): 143854928

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, 3637, 4592, 5740, 7274, 11480, 14548, 18185, 22960, 25459, 29096, 36370, 50918, 58192, 72740, 101836, 127295, 145480, 149117, 203672, 254590, 290960, 298234, 407344, 509180, 596468, 745585, 1018360, 1043819, 1192936, 1491170, 2036720, 2087638, 2385872, 2982340, 4175276, 5219095, 5964680, 8350552, 10438190, 11929360, 16701104, 20876380, 41752760, 83505520]

約数ペア:

[(1, 83505520), (2, 41752760), (4, 20876380), (5, 16701104), (7, 11929360), (8, 10438190), (10, 8350552), (14, 5964680), (16, 5219095), (20, 4175276), (28, 2982340), (35, 2385872), (40, 2087638), (41, 2036720), (56, 1491170), (70, 1192936), (80, 1043819), (82, 1018360), (112, 745585), (140, 596468), (164, 509180), (205, 407344), (280, 298234), (287, 290960), (328, 254590), (410, 203672), (560, 149117), (574, 145480), (656, 127295), (820, 101836), (1148, 72740), (1435, 58192), (1640, 50918), (2296, 36370), (2870, 29096), (3280, 25459), (3637, 22960), (4592, 18185), (5740, 14548), (7274, 11480)]