85874240

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2657}}^1$

素因数の和:2775

約数の個数: 56

約数和(自身を含む): 206590392

約数和(自身を除く): 120716152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 2657, 3232, 4040, 5314, 6464, 8080, 10628, 13285, 16160, 21256, 26570, 32320, 42512, 53140, 85024, 106280, 170048, 212560, 268357, 425120, 536714, 850240, 1073428, 1341785, 2146856, 2683570, 4293712, 5367140, 8587424, 10734280, 17174848, 21468560, 42937120, 85874240]

約数ペア:

[(1, 85874240), (2, 42937120), (4, 21468560), (5, 17174848), (8, 10734280), (10, 8587424), (16, 5367140), (20, 4293712), (32, 2683570), (40, 2146856), (64, 1341785), (80, 1073428), (101, 850240), (160, 536714), (202, 425120), (320, 268357), (404, 212560), (505, 170048), (808, 106280), (1010, 85024), (1616, 53140), (2020, 42512), (2657, 32320), (3232, 26570), (4040, 21256), (5314, 16160), (6464, 13285), (8080, 10628)]