165482120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142657}}^1$

素因数の和:142697

約数の個数: 32

約数和(自身を含む): 385176600

約数和(自身を除く): 219694480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 142657, 285314, 570628, 713285, 1141256, 1426570, 2853140, 4137053, 5706280, 8274106, 16548212, 20685265, 33096424, 41370530, 82741060, 165482120]

約数ペア:

[(1, 165482120), (2, 82741060), (4, 41370530), (5, 33096424), (8, 20685265), (10, 16548212), (20, 8274106), (29, 5706280), (40, 4137053), (58, 2853140), (116, 1426570), (145, 1141256), (232, 713285), (290, 570628), (580, 285314), (1160, 142657)]