392012240

素因数分解:

$2^4\times 5^1\times {\mathrm{4900153}}^1$

素因数の和:4900166

約数の個数: 20

約数和(自身を含む): 911428644

約数和(自身を除く): 519416404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4900153, 9800306, 19600612, 24500765, 39201224, 49001530, 78402448, 98003060, 196006120, 392012240]

約数ペア:

[(1, 392012240), (2, 196006120), (4, 98003060), (5, 78402448), (8, 49001530), (10, 39201224), (16, 24500765), (20, 19600612), (40, 9800306), (80, 4900153)]