66013120

素因数分解:

$2^6\times 5^1\times {\mathrm{206291}}^1$

素因数の和:206308

約数の個数: 28

約数和(自身を含む): 157194504

約数和(自身を除く): 91181384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 206291, 412582, 825164, 1031455, 1650328, 2062910, 3300656, 4125820, 6601312, 8251640, 13202624, 16503280, 33006560, 66013120]

約数ペア:

[(1, 66013120), (2, 33006560), (4, 16503280), (5, 13202624), (8, 8251640), (10, 6601312), (16, 4125820), (20, 3300656), (32, 2062910), (40, 1650328), (64, 1031455), (80, 825164), (160, 412582), (320, 206291)]