65504120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148873}}^1$

素因数の和:148895

約数の個数: 32

約数和(自身を含む): 160783920

約数和(自身を除く): 95279800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148873, 297746, 595492, 744365, 1190984, 1488730, 1637603, 2977460, 3275206, 5954920, 6550412, 8188015, 13100824, 16376030, 32752060, 65504120]

約数ペア:

[(1, 65504120), (2, 32752060), (4, 16376030), (5, 13100824), (8, 8188015), (10, 6550412), (11, 5954920), (20, 3275206), (22, 2977460), (40, 1637603), (44, 1488730), (55, 1190984), (88, 744365), (110, 595492), (220, 297746), (440, 148873)]