51910720

素因数分解:

$2^6\times 5^1\times {\mathrm{162221}}^1$

素因数の和:162238

約数の個数: 28

約数和(自身を含む): 123613164

約数和(自身を除く): 71702444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 162221, 324442, 648884, 811105, 1297768, 1622210, 2595536, 3244420, 5191072, 6488840, 10382144, 12977680, 25955360, 51910720]

約数ペア:

[(1, 51910720), (2, 25955360), (4, 12977680), (5, 10382144), (8, 6488840), (10, 5191072), (16, 3244420), (20, 2595536), (32, 1622210), (40, 1297768), (64, 811105), (80, 648884), (160, 324442), (320, 162221)]