266163440

素因数分解:

$2^4\times 5^1\times {\mathrm{3327043}}^1$

素因数の和:3327056

約数の個数: 20

約数和(自身を含む): 618830184

約数和(自身を除く): 352666744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3327043, 6654086, 13308172, 16635215, 26616344, 33270430, 53232688, 66540860, 133081720, 266163440]

約数ペア:

[(1, 266163440), (2, 133081720), (4, 66540860), (5, 53232688), (8, 33270430), (10, 26616344), (16, 16635215), (20, 13308172), (40, 6654086), (80, 3327043)]