76819040

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 182383488

約数和(自身を除く): 105564448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2153, 2230, 3568, 4306, 4460, 7136, 8612, 8920, 10765, 17224, 17840, 21530, 34448, 35680, 43060, 68896, 86120, 172240, 344480, 480119, 960238, 1920476, 2400595, 3840952, 4801190, 7681904, 9602380, 15363808, 19204760, 38409520, 76819040]

約数ペア:

[(1, 76819040), (2, 38409520), (4, 19204760), (5, 15363808), (8, 9602380), (10, 7681904), (16, 4801190), (20, 3840952), (32, 2400595), (40, 1920476), (80, 960238), (160, 480119), (223, 344480), (446, 172240), (892, 86120), (1115, 68896), (1784, 43060), (2153, 35680), (2230, 34448), (3568, 21530), (4306, 17840), (4460, 17224), (7136, 10765), (8612, 8920)]