65964560

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28433}}^1$

素因数の和:28475

約数の個数: 40

約数和(自身を含む): 158661720

約数和(自身を除く): 92697160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 568660, 824557, 1137320, 1649114, 2274640, 3298228, 4122785, 6596456, 8245570, 13192912, 16491140, 32982280, 65964560]

約数ペア:

[(1, 65964560), (2, 32982280), (4, 16491140), (5, 13192912), (8, 8245570), (10, 6596456), (16, 4122785), (20, 3298228), (29, 2274640), (40, 1649114), (58, 1137320), (80, 824557), (116, 568660), (145, 454928), (232, 284330), (290, 227464), (464, 142165), (580, 113732), (1160, 56866), (2320, 28433)]