91505680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163403}}^1$

素因数の和:163423

約数の個数: 40

約数和(自身を含む): 243145152

約数和(自身を除く): 151639472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163403, 326806, 653612, 817015, 1143821, 1307224, 1634030, 2287642, 2614448, 3268060, 4575284, 5719105, 6536120, 9150568, 11438210, 13072240, 18301136, 22876420, 45752840, 91505680]

約数ペア:

[(1, 91505680), (2, 45752840), (4, 22876420), (5, 18301136), (7, 13072240), (8, 11438210), (10, 9150568), (14, 6536120), (16, 5719105), (20, 4575284), (28, 3268060), (35, 2614448), (40, 2287642), (56, 1634030), (70, 1307224), (80, 1143821), (112, 817015), (140, 653612), (280, 326806), (560, 163403)]