38970440

素因数分解:

$2^3\times 5^1\times {\mathrm{974261}}^1$

素因数の和:974272

約数の個数: 16

約数和(自身を含む): 87683580

約数和(自身を除く): 48713140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 974261, 1948522, 3897044, 4871305, 7794088, 9742610, 19485220, 38970440]

約数ペア:

[(1, 38970440), (2, 19485220), (4, 9742610), (5, 7794088), (8, 4871305), (10, 3897044), (20, 1948522), (40, 974261)]