52439440

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{887}}^1$

素因数の和:1639

約数の個数: 40

約数和(自身を含む): 122224320

約数和(自身を除く): 69784880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 887, 1478, 1774, 2956, 3548, 3695, 4435, 5912, 7096, 7390, 8870, 11824, 14192, 14780, 17740, 29560, 35480, 59120, 70960, 655493, 1310986, 2621972, 3277465, 5243944, 6554930, 10487888, 13109860, 26219720, 52439440]

約数ペア:

[(1, 52439440), (2, 26219720), (4, 13109860), (5, 10487888), (8, 6554930), (10, 5243944), (16, 3277465), (20, 2621972), (40, 1310986), (80, 655493), (739, 70960), (887, 59120), (1478, 35480), (1774, 29560), (2956, 17740), (3548, 14780), (3695, 14192), (4435, 11824), (5912, 8870), (7096, 7390)]