15118040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53993}}^1$

素因数の和:54011

約数の個数: 32

約数和(自身を含む): 38875680

約数和(自身を除く): 23757640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53993, 107986, 215972, 269965, 377951, 431944, 539930, 755902, 1079860, 1511804, 1889755, 2159720, 3023608, 3779510, 7559020, 15118040]

約数ペア:

[(1, 15118040), (2, 7559020), (4, 3779510), (5, 3023608), (7, 2159720), (8, 1889755), (10, 1511804), (14, 1079860), (20, 755902), (28, 539930), (35, 431944), (40, 377951), (56, 269965), (70, 215972), (140, 107986), (280, 53993)]