40394560

素因数分解:

$2^6\times 5^1\times {\mathrm{126233}}^1$

素因数の和:126250

約数の個数: 28

約数和(自身を含む): 96190308

約数和(自身を除く): 55795748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126233, 252466, 504932, 631165, 1009864, 1262330, 2019728, 2524660, 4039456, 5049320, 8078912, 10098640, 20197280, 40394560]

約数ペア:

[(1, 40394560), (2, 20197280), (4, 10098640), (5, 8078912), (8, 5049320), (10, 4039456), (16, 2524660), (20, 2019728), (32, 1262330), (40, 1009864), (64, 631165), (80, 504932), (160, 252466), (320, 126233)]