61618240

素因数分解:

$2^6\times 5^1\times {\mathrm{192557}}^1$

素因数の和:192574

約数の個数: 28

約数和(自身を含む): 146729196

約数和(自身を除く): 85110956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 192557, 385114, 770228, 962785, 1540456, 1925570, 3080912, 3851140, 6161824, 7702280, 12323648, 15404560, 30809120, 61618240]

約数ペア:

[(1, 61618240), (2, 30809120), (4, 15404560), (5, 12323648), (8, 7702280), (10, 6161824), (16, 3851140), (20, 3080912), (32, 1925570), (40, 1540456), (64, 962785), (80, 770228), (160, 385114), (320, 192557)]