1099731440

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{12241}}^1$

素因数の和:13377

約数の個数: 40

約数和(自身を含む): 2559361488

約数和(自身を除く): 1459630048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 4492, 5615, 8984, 11230, 12241, 17968, 22460, 24482, 44920, 48964, 61205, 89840, 97928, 122410, 195856, 244820, 489640, 979280, 13746643, 27493286, 54986572, 68733215, 109973144, 137466430, 219946288, 274932860, 549865720, 1099731440]

約数ペア:

[(1, 1099731440), (2, 549865720), (4, 274932860), (5, 219946288), (8, 137466430), (10, 109973144), (16, 68733215), (20, 54986572), (40, 27493286), (80, 13746643), (1123, 979280), (2246, 489640), (4492, 244820), (5615, 195856), (8984, 122410), (11230, 97928), (12241, 89840), (17968, 61205), (22460, 48964), (24482, 44920)]