980140960

素因数分解:

$2^5\times 5^1\times {\mathrm{6125881}}^1$

素因数の和:6125896

約数の個数: 24

約数和(自身を含む): 2315583396

約数和(自身を除く): 1335442436

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6125881, 12251762, 24503524, 30629405, 49007048, 61258810, 98014096, 122517620, 196028192, 245035240, 490070480, 980140960]

約数ペア:

[(1, 980140960), (2, 490070480), (4, 245035240), (5, 196028192), (8, 122517620), (10, 98014096), (16, 61258810), (20, 49007048), (32, 30629405), (40, 24503524), (80, 12251762), (160, 6125881)]