159193280

素因数分解:

$2^6\times 5^1\times {\mathrm{497479}}^1$

素因数の和:497496

約数の個数: 28

約数和(自身を含む): 379079760

約数和(自身を除く): 219886480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 497479, 994958, 1989916, 2487395, 3979832, 4974790, 7959664, 9949580, 15919328, 19899160, 31838656, 39798320, 79596640, 159193280]

約数ペア:

[(1, 159193280), (2, 79596640), (4, 39798320), (5, 31838656), (8, 19899160), (10, 15919328), (16, 9949580), (20, 7959664), (32, 4974790), (40, 3979832), (64, 2487395), (80, 1989916), (160, 994958), (320, 497479)]