133799440

素因数分解:

$2^4\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2251}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 311640768

約数和(自身を除く): 177841328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 743, 1486, 2251, 2972, 3715, 4502, 5944, 7430, 9004, 11255, 11888, 14860, 18008, 22510, 29720, 36016, 45020, 59440, 90040, 180080, 1672493, 3344986, 6689972, 8362465, 13379944, 16724930, 26759888, 33449860, 66899720, 133799440]

約数ペア:

[(1, 133799440), (2, 66899720), (4, 33449860), (5, 26759888), (8, 16724930), (10, 13379944), (16, 8362465), (20, 6689972), (40, 3344986), (80, 1672493), (743, 180080), (1486, 90040), (2251, 59440), (2972, 45020), (3715, 36016), (4502, 29720), (5944, 22510), (7430, 18008), (9004, 14860), (11255, 11888)]