119380880

素因数分解:

$2^4\times 5^1\times {\mathrm{1492261}}^1$

素因数の和:1492274

約数の個数: 20

約数和(自身を含む): 277560732

約数和(自身を除く): 158179852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1492261, 2984522, 5969044, 7461305, 11938088, 14922610, 23876176, 29845220, 59690440, 119380880]

約数ペア:

[(1, 119380880), (2, 59690440), (4, 29845220), (5, 23876176), (8, 14922610), (10, 11938088), (16, 7461305), (20, 5969044), (40, 2984522), (80, 1492261)]