40009280

素因数分解:

$2^6\times 5^1\times {\mathrm{125029}}^1$

素因数の和:125046

約数の個数: 28

約数和(自身を含む): 95272860

約数和(自身を除く): 55263580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125029, 250058, 500116, 625145, 1000232, 1250290, 2000464, 2500580, 4000928, 5001160, 8001856, 10002320, 20004640, 40009280]

約数ペア:

[(1, 40009280), (2, 20004640), (4, 10002320), (5, 8001856), (8, 5001160), (10, 4000928), (16, 2500580), (20, 2000464), (32, 1250290), (40, 1000232), (64, 625145), (80, 500116), (160, 250058), (320, 125029)]