40989340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 104033664

約数和(自身を除く): 63044324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 140, 148, 164, 185, 193, 205, 259, 287, 370, 386, 410, 518, 574, 740, 772, 820, 965, 1036, 1148, 1295, 1351, 1435, 1517, 1930, 2590, 2702, 2870, 3034, 3860, 5180, 5404, 5740, 6068, 6755, 7141, 7585, 7913, 10619, 13510, 14282, 15170, 15826, 21238, 27020, 28564, 30340, 31652, 35705, 39565, 42476, 49987, 53095, 55391, 71410, 79130, 99974, 106190, 110782, 142820, 158260, 199948, 212380, 221564, 249935, 276955, 292781, 499870, 553910, 585562, 999740, 1107820, 1171124, 1463905, 2049467, 2927810, 4098934, 5855620, 8197868, 10247335, 20494670, 40989340]

約数ペア:

[(1, 40989340), (2, 20494670), (4, 10247335), (5, 8197868), (7, 5855620), (10, 4098934), (14, 2927810), (20, 2049467), (28, 1463905), (35, 1171124), (37, 1107820), (41, 999740), (70, 585562), (74, 553910), (82, 499870), (140, 292781), (148, 276955), (164, 249935), (185, 221564), (193, 212380), (205, 199948), (259, 158260), (287, 142820), (370, 110782), (386, 106190), (410, 99974), (518, 79130), (574, 71410), (740, 55391), (772, 53095), (820, 49987), (965, 42476), (1036, 39565), (1148, 35705), (1295, 31652), (1351, 30340), (1435, 28564), (1517, 27020), (1930, 21238), (2590, 15826), (2702, 15170), (2870, 14282), (3034, 13510), (3860, 10619), (5180, 7913), (5404, 7585), (5740, 7141), (6068, 6755)]