8245280

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 20162520

約数和(自身を除く): 11917240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 1777, 2320, 3554, 4640, 7108, 8885, 14216, 17770, 28432, 35540, 51533, 56864, 71080, 103066, 142160, 206132, 257665, 284320, 412264, 515330, 824528, 1030660, 1649056, 2061320, 4122640, 8245280]

約数ペア:

[(1, 8245280), (2, 4122640), (4, 2061320), (5, 1649056), (8, 1030660), (10, 824528), (16, 515330), (20, 412264), (29, 284320), (32, 257665), (40, 206132), (58, 142160), (80, 103066), (116, 71080), (145, 56864), (160, 51533), (232, 35540), (290, 28432), (464, 17770), (580, 14216), (928, 8885), (1160, 7108), (1777, 4640), (2320, 3554)]