163372240

素因数分解:

$2^4\times 5^1\times {\mathrm{2042153}}^1$

素因数の和:2042166

約数の個数: 20

約数和(自身を含む): 379840644

約数和(自身を除く): 216468404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2042153, 4084306, 8168612, 10210765, 16337224, 20421530, 32674448, 40843060, 81686120, 163372240]

約数ペア:

[(1, 163372240), (2, 81686120), (4, 40843060), (5, 32674448), (8, 20421530), (10, 16337224), (16, 10210765), (20, 8168612), (40, 4084306), (80, 2042153)]