240501680

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2677}}^1$

素因数の和:3813

約数の個数: 40

約数和(自身を含む): 559873392

約数和(自身を除く): 319371712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 2246, 2677, 4492, 5354, 5615, 8984, 10708, 11230, 13385, 17968, 21416, 22460, 26770, 42832, 44920, 53540, 89840, 107080, 214160, 3006271, 6012542, 12025084, 15031355, 24050168, 30062710, 48100336, 60125420, 120250840, 240501680]

約数ペア:

[(1, 240501680), (2, 120250840), (4, 60125420), (5, 48100336), (8, 30062710), (10, 24050168), (16, 15031355), (20, 12025084), (40, 6012542), (80, 3006271), (1123, 214160), (2246, 107080), (2677, 89840), (4492, 53540), (5354, 44920), (5615, 42832), (8984, 26770), (10708, 22460), (11230, 21416), (13385, 17968)]