2637440560

素因数分解:

$2^4\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{10993}}^1$

素因数の和:14005

約数の個数: 40

約数和(自身を含む): 6134652000

約数和(自身を除く): 3497211440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2999, 5998, 10993, 11996, 14995, 21986, 23992, 29990, 43972, 47984, 54965, 59980, 87944, 109930, 119960, 175888, 219860, 239920, 439720, 879440, 32968007, 65936014, 131872028, 164840035, 263744056, 329680070, 527488112, 659360140, 1318720280, 2637440560]

約数ペア:

[(1, 2637440560), (2, 1318720280), (4, 659360140), (5, 527488112), (8, 329680070), (10, 263744056), (16, 164840035), (20, 131872028), (40, 65936014), (80, 32968007), (2999, 879440), (5998, 439720), (10993, 239920), (11996, 219860), (14995, 175888), (21986, 119960), (23992, 109930), (29990, 87944), (43972, 59980), (47984, 54965)]