45146440

素因数分解:

$2^3\times 5^1\times {\mathrm{1128661}}^1$

素因数の和:1128672

約数の個数: 16

約数和(自身を含む): 101579580

約数和(自身を除く): 56433140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1128661, 2257322, 4514644, 5643305, 9029288, 11286610, 22573220, 45146440]

約数ペア:

[(1, 45146440), (2, 22573220), (4, 11286610), (5, 9029288), (8, 5643305), (10, 4514644), (20, 2257322), (40, 1128661)]