71361036280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43512827}}^1$

素因数の和:43512879

約数の個数: 32

約数和(自身を含む): 164478489840

約数和(自身を除く): 93117453560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 43512827, 87025654, 174051308, 217564135, 348102616, 435128270, 870256540, 1740513080, 1784025907, 3568051814, 7136103628, 8920129535, 14272207256, 17840259070, 35680518140, 71361036280]

約数ペア:

[(1, 71361036280), (2, 35680518140), (4, 17840259070), (5, 14272207256), (8, 8920129535), (10, 7136103628), (20, 3568051814), (40, 1784025907), (41, 1740513080), (82, 870256540), (164, 435128270), (205, 348102616), (328, 217564135), (410, 174051308), (820, 87025654), (1640, 43512827)]