3456760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 7873200

約数和(自身を除く): 4416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 971, 1780, 1942, 3560, 3884, 4855, 7768, 9710, 19420, 38840, 86419, 172838, 345676, 432095, 691352, 864190, 1728380, 3456760]

約数ペア:

[(1, 3456760), (2, 1728380), (4, 864190), (5, 691352), (8, 432095), (10, 345676), (20, 172838), (40, 86419), (89, 38840), (178, 19420), (356, 9710), (445, 7768), (712, 4855), (890, 3884), (971, 3560), (1780, 1942)]