80201604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2381}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 214494336

約数和(自身を除く): 134292732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 401, 802, 1203, 1604, 2381, 2406, 2807, 4762, 4812, 5614, 7143, 8421, 9524, 11228, 14286, 16667, 16842, 28572, 33334, 33684, 50001, 66668, 100002, 200004, 954781, 1909562, 2864343, 3819124, 5728686, 6683467, 11457372, 13366934, 20050401, 26733868, 40100802, 80201604]

約数ペア:

[(1, 80201604), (2, 40100802), (3, 26733868), (4, 20050401), (6, 13366934), (7, 11457372), (12, 6683467), (14, 5728686), (21, 3819124), (28, 2864343), (42, 1909562), (84, 954781), (401, 200004), (802, 100002), (1203, 66668), (1604, 50001), (2381, 33684), (2406, 33334), (2807, 28572), (4762, 16842), (4812, 16667), (5614, 14286), (7143, 11228), (8421, 9524)]