3840440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1433}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 8776080

約数和(自身を除く): 4935640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1433, 2680, 2866, 5732, 7165, 11464, 14330, 28660, 57320, 96011, 192022, 384044, 480055, 768088, 960110, 1920220, 3840440]

約数ペア:

[(1, 3840440), (2, 1920220), (4, 960110), (5, 768088), (8, 480055), (10, 384044), (20, 192022), (40, 96011), (67, 57320), (134, 28660), (268, 14330), (335, 11464), (536, 7165), (670, 5732), (1340, 2866), (1433, 2680)]