78222280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67433}}^1$

素因数の和:67473

約数の個数: 32

約数和(自身を含む): 182071800

約数和(自身を除く): 103849520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67433, 134866, 269732, 337165, 539464, 674330, 1348660, 1955557, 2697320, 3911114, 7822228, 9777785, 15644456, 19555570, 39111140, 78222280]

約数ペア:

[(1, 78222280), (2, 39111140), (4, 19555570), (5, 15644456), (8, 9777785), (10, 7822228), (20, 3911114), (29, 2697320), (40, 1955557), (58, 1348660), (116, 674330), (145, 539464), (232, 337165), (290, 269732), (580, 134866), (1160, 67433)]