109518680

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2111}}^1$

素因数の和:3419

約数の個数: 32

約数和(自身を含む): 246723840

約数和(自身を除く): 137205160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 2111, 2594, 4222, 5188, 6485, 8444, 10376, 10555, 12970, 16888, 21110, 25940, 42220, 51880, 84440, 2737967, 5475934, 10951868, 13689835, 21903736, 27379670, 54759340, 109518680]

約数ペア:

[(1, 109518680), (2, 54759340), (4, 27379670), (5, 21903736), (8, 13689835), (10, 10951868), (20, 5475934), (40, 2737967), (1297, 84440), (2111, 51880), (2594, 42220), (4222, 25940), (5188, 21110), (6485, 16888), (8444, 12970), (10376, 10555)]