41221840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 105618240

約数和(自身を除く): 64396400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 337, 440, 556, 674, 695, 880, 1112, 1348, 1390, 1529, 1685, 2224, 2696, 2780, 3058, 3370, 3707, 5392, 5560, 6116, 6740, 7414, 7645, 11120, 12232, 13480, 14828, 15290, 18535, 24464, 26960, 29656, 30580, 37070, 46843, 59312, 61160, 74140, 93686, 122320, 148280, 187372, 234215, 296560, 374744, 468430, 515273, 749488, 936860, 1030546, 1873720, 2061092, 2576365, 3747440, 4122184, 5152730, 8244368, 10305460, 20610920, 41221840]

約数ペア:

[(1, 41221840), (2, 20610920), (4, 10305460), (5, 8244368), (8, 5152730), (10, 4122184), (11, 3747440), (16, 2576365), (20, 2061092), (22, 1873720), (40, 1030546), (44, 936860), (55, 749488), (80, 515273), (88, 468430), (110, 374744), (139, 296560), (176, 234215), (220, 187372), (278, 148280), (337, 122320), (440, 93686), (556, 74140), (674, 61160), (695, 59312), (880, 46843), (1112, 37070), (1348, 30580), (1390, 29656), (1529, 26960), (1685, 24464), (2224, 18535), (2696, 15290), (2780, 14828), (3058, 13480), (3370, 12232), (3707, 11120), (5392, 7645), (5560, 7414), (6116, 6740)]