57216260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17551}}^1$

素因数の和:17723

約数の個数: 24

約数和(自身を含む): 120898176

約数和(自身を除く): 63681916

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 17551, 35102, 70204, 87755, 175510, 351020, 2860813, 5721626, 11443252, 14304065, 28608130, 57216260]

約数ペア:

[(1, 57216260), (2, 28608130), (4, 14304065), (5, 11443252), (10, 5721626), (20, 2860813), (163, 351020), (326, 175510), (652, 87755), (815, 70204), (1630, 35102), (3260, 17551)]