80217392

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{719}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 164275200

約数和(自身を除く): 84057808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 367, 719, 734, 1438, 1468, 2876, 2936, 5752, 5872, 6973, 11504, 13661, 13946, 27322, 27892, 54644, 55784, 109288, 111568, 218576, 263873, 527746, 1055492, 2110984, 4221968, 5013587, 10027174, 20054348, 40108696, 80217392]

約数ペア:

[(1, 80217392), (2, 40108696), (4, 20054348), (8, 10027174), (16, 5013587), (19, 4221968), (38, 2110984), (76, 1055492), (152, 527746), (304, 263873), (367, 218576), (719, 111568), (734, 109288), (1438, 55784), (1468, 54644), (2876, 27892), (2936, 27322), (5752, 13946), (5872, 13661), (6973, 11504)]