70028080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20357}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 166609872

約数和(自身を除く): 96581792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 20357, 40714, 81428, 101785, 162856, 203570, 325712, 407140, 814280, 875351, 1628560, 1750702, 3501404, 4376755, 7002808, 8753510, 14005616, 17507020, 35014040, 70028080]

約数ペア:

[(1, 70028080), (2, 35014040), (4, 17507020), (5, 14005616), (8, 8753510), (10, 7002808), (16, 4376755), (20, 3501404), (40, 1750702), (43, 1628560), (80, 875351), (86, 814280), (172, 407140), (215, 325712), (344, 203570), (430, 162856), (688, 101785), (860, 81428), (1720, 40714), (3440, 20357)]