40999040

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 103596300

約数和(自身を除く): 62597260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 128, 145, 160, 188, 232, 235, 290, 320, 376, 464, 470, 580, 640, 752, 928, 940, 1160, 1363, 1504, 1856, 1880, 2209, 2320, 2726, 3008, 3712, 3760, 4418, 4640, 5452, 6016, 6815, 7520, 8836, 9280, 10904, 11045, 13630, 15040, 17672, 18560, 21808, 22090, 27260, 30080, 35344, 43616, 44180, 54520, 64061, 70688, 87232, 88360, 109040, 128122, 141376, 174464, 176720, 218080, 256244, 282752, 320305, 353440, 436160, 512488, 640610, 706880, 872320, 1024976, 1281220, 1413760, 2049952, 2562440, 4099904, 5124880, 8199808, 10249760, 20499520, 40999040]

約数ペア:

[(1, 40999040), (2, 20499520), (4, 10249760), (5, 8199808), (8, 5124880), (10, 4099904), (16, 2562440), (20, 2049952), (29, 1413760), (32, 1281220), (40, 1024976), (47, 872320), (58, 706880), (64, 640610), (80, 512488), (94, 436160), (116, 353440), (128, 320305), (145, 282752), (160, 256244), (188, 218080), (232, 176720), (235, 174464), (290, 141376), (320, 128122), (376, 109040), (464, 88360), (470, 87232), (580, 70688), (640, 64061), (752, 54520), (928, 44180), (940, 43616), (1160, 35344), (1363, 30080), (1504, 27260), (1856, 22090), (1880, 21808), (2209, 18560), (2320, 17672), (2726, 15040), (3008, 13630), (3712, 11045), (3760, 10904), (4418, 9280), (4640, 8836), (5452, 7520), (6016, 6815)]