155520160

素因数分解:

$2^5\times 5^1\times {\mathrm{972001}}^1$

素因数の和:972016

約数の個数: 24

約数和(自身を含む): 367416756

約数和(自身を除く): 211896596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 972001, 1944002, 3888004, 4860005, 7776008, 9720010, 15552016, 19440020, 31104032, 38880040, 77760080, 155520160]

約数ペア:

[(1, 155520160), (2, 77760080), (4, 38880040), (5, 31104032), (8, 19440020), (10, 15552016), (16, 9720010), (20, 7776008), (32, 4860005), (40, 3888004), (80, 1944002), (160, 972001)]