42496240

素因数分解:

$2^4\times 5^1\times {\mathrm{531203}}^1$

素因数の和:531216

約数の個数: 20

約数和(自身を含む): 98803944

約数和(自身を除く): 56307704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 531203, 1062406, 2124812, 2656015, 4249624, 5312030, 8499248, 10624060, 21248120, 42496240]

約数ペア:

[(1, 42496240), (2, 21248120), (4, 10624060), (5, 8499248), (8, 5312030), (10, 4249624), (16, 2656015), (20, 2124812), (40, 1062406), (80, 531203)]