40086488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 44585512

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 59, 94, 104, 118, 139, 188, 236, 278, 376, 472, 556, 611, 767, 1112, 1222, 1534, 1807, 2444, 2773, 3068, 3614, 4888, 5546, 6136, 6533, 7228, 8201, 11092, 13066, 14456, 16402, 22184, 26132, 32804, 36049, 52264, 65608, 72098, 84929, 106613, 144196, 169858, 213226, 288392, 339716, 385447, 426452, 679432, 770894, 852904, 1541788, 3083576, 5010811, 10021622, 20043244, 40086488]

約数ペア:

[(1, 40086488), (2, 20043244), (4, 10021622), (8, 5010811), (13, 3083576), (26, 1541788), (47, 852904), (52, 770894), (59, 679432), (94, 426452), (104, 385447), (118, 339716), (139, 288392), (188, 213226), (236, 169858), (278, 144196), (376, 106613), (472, 84929), (556, 72098), (611, 65608), (767, 52264), (1112, 36049), (1222, 32804), (1534, 26132), (1807, 22184), (2444, 16402), (2773, 14456), (3068, 13066), (3614, 11092), (4888, 8201), (5546, 7228), (6136, 6533)]