40130240

素因数分解:

$2^6\times 5^1\times {\mathrm{125407}}^1$

素因数の和:125424

約数の個数: 28

約数和(自身を含む): 95560896

約数和(自身を除く): 55430656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125407, 250814, 501628, 627035, 1003256, 1254070, 2006512, 2508140, 4013024, 5016280, 8026048, 10032560, 20065120, 40130240]

約数ペア:

[(1, 40130240), (2, 20065120), (4, 10032560), (5, 8026048), (8, 5016280), (10, 4013024), (16, 2508140), (20, 2006512), (32, 1254070), (40, 1003256), (64, 627035), (80, 501628), (160, 250814), (320, 125407)]