38184880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 93297600

約数和(自身を除く): 55112720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 109, 116, 145, 151, 218, 232, 290, 302, 436, 464, 545, 580, 604, 755, 872, 1090, 1160, 1208, 1510, 1744, 2180, 2320, 2416, 3020, 3161, 4360, 4379, 6040, 6322, 8720, 8758, 12080, 12644, 15805, 16459, 17516, 21895, 25288, 31610, 32918, 35032, 43790, 50576, 63220, 65836, 70064, 82295, 87580, 126440, 131672, 164590, 175160, 252880, 263344, 329180, 350320, 477311, 658360, 954622, 1316720, 1909244, 2386555, 3818488, 4773110, 7636976, 9546220, 19092440, 38184880]

約数ペア:

[(1, 38184880), (2, 19092440), (4, 9546220), (5, 7636976), (8, 4773110), (10, 3818488), (16, 2386555), (20, 1909244), (29, 1316720), (40, 954622), (58, 658360), (80, 477311), (109, 350320), (116, 329180), (145, 263344), (151, 252880), (218, 175160), (232, 164590), (290, 131672), (302, 126440), (436, 87580), (464, 82295), (545, 70064), (580, 65836), (604, 63220), (755, 50576), (872, 43790), (1090, 35032), (1160, 32918), (1208, 31610), (1510, 25288), (1744, 21895), (2180, 17516), (2320, 16459), (2416, 15805), (3020, 12644), (3161, 12080), (4360, 8758), (4379, 8720), (6040, 6322)]