2238040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8011

約数の個数: 32

約数和(自身を含む): 5755680

約数和(自身を除く): 3517640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7993, 15986, 31972, 39965, 55951, 63944, 79930, 111902, 159860, 223804, 279755, 319720, 447608, 559510, 1119020, 2238040]

約数ペア:

[(1, 2238040), (2, 1119020), (4, 559510), (5, 447608), (7, 319720), (8, 279755), (10, 223804), (14, 159860), (20, 111902), (28, 79930), (35, 63944), (40, 55951), (56, 39965), (70, 31972), (140, 15986), (280, 7993)]