25465480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 59419620

約数和(自身を除く): 33954140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 757, 841, 1160, 1514, 1682, 3028, 3364, 3785, 4205, 6056, 6728, 7570, 8410, 15140, 16820, 21953, 30280, 33640, 43906, 87812, 109765, 175624, 219530, 439060, 636637, 878120, 1273274, 2546548, 3183185, 5093096, 6366370, 12732740, 25465480]

約数ペア:

[(1, 25465480), (2, 12732740), (4, 6366370), (5, 5093096), (8, 3183185), (10, 2546548), (20, 1273274), (29, 878120), (40, 636637), (58, 439060), (116, 219530), (145, 175624), (232, 109765), (290, 87812), (580, 43906), (757, 33640), (841, 30280), (1160, 21953), (1514, 16820), (1682, 15140), (3028, 8410), (3364, 7570), (3785, 6728), (4205, 6056)]