74262640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48857}}^1$

素因数の和:48889

約数の個数: 40

約数和(自身を含む): 181751760

約数和(自身を除く): 107489120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48857, 97714, 195428, 244285, 390856, 488570, 781712, 928283, 977140, 1856566, 1954280, 3713132, 3908560, 4641415, 7426264, 9282830, 14852528, 18565660, 37131320, 74262640]

約数ペア:

[(1, 74262640), (2, 37131320), (4, 18565660), (5, 14852528), (8, 9282830), (10, 7426264), (16, 4641415), (19, 3908560), (20, 3713132), (38, 1954280), (40, 1856566), (76, 977140), (80, 928283), (95, 781712), (152, 488570), (190, 390856), (304, 244285), (380, 195428), (760, 97714), (1520, 48857)]