38380880

素因数分解:

$2^4\times 5^1\times {\mathrm{479761}}^1$

素因数の和:479774

約数の個数: 20

約数和(自身を含む): 89235732

約数和(自身を除く): 50854852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479761, 959522, 1919044, 2398805, 3838088, 4797610, 7676176, 9595220, 19190440, 38380880]

約数ペア:

[(1, 38380880), (2, 19190440), (4, 9595220), (5, 7676176), (8, 4797610), (10, 3838088), (16, 2398805), (20, 1919044), (40, 959522), (80, 479761)]