48438040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{172993}}^1$

素因数の和:173011

約数の個数: 32

約数和(自身を含む): 124555680

約数和(自身を除く): 76117640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 172993, 345986, 691972, 864965, 1210951, 1383944, 1729930, 2421902, 3459860, 4843804, 6054755, 6919720, 9687608, 12109510, 24219020, 48438040]

約数ペア:

[(1, 48438040), (2, 24219020), (4, 12109510), (5, 9687608), (7, 6919720), (8, 6054755), (10, 4843804), (14, 3459860), (20, 2421902), (28, 1729930), (35, 1383944), (40, 1210951), (56, 864965), (70, 691972), (140, 345986), (280, 172993)]