3820397120

素因数分解:

$2^6\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{5479}}^1$

素因数の和:7675

約数の個数: 56

約数和(自身を含む): 9103156800

約数和(自身を除く): 5282759680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2179, 4358, 5479, 8716, 10895, 10958, 17432, 21790, 21916, 27395, 34864, 43580, 43832, 54790, 69728, 87160, 87664, 109580, 139456, 174320, 175328, 219160, 348640, 350656, 438320, 697280, 876640, 1753280, 11938741, 23877482, 47754964, 59693705, 95509928, 119387410, 191019856, 238774820, 382039712, 477549640, 764079424, 955099280, 1910198560, 3820397120]

約数ペア:

[(1, 3820397120), (2, 1910198560), (4, 955099280), (5, 764079424), (8, 477549640), (10, 382039712), (16, 238774820), (20, 191019856), (32, 119387410), (40, 95509928), (64, 59693705), (80, 47754964), (160, 23877482), (320, 11938741), (2179, 1753280), (4358, 876640), (5479, 697280), (8716, 438320), (10895, 350656), (10958, 348640), (17432, 219160), (21790, 175328), (21916, 174320), (27395, 139456), (34864, 109580), (43580, 87664), (43832, 87160), (54790, 69728)]