82536440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{294773}}^1$

素因数の和:294791

約数の個数: 32

約数和(自身を含む): 212237280

約数和(自身を除く): 129700840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 294773, 589546, 1179092, 1473865, 2063411, 2358184, 2947730, 4126822, 5895460, 8253644, 10317055, 11790920, 16507288, 20634110, 41268220, 82536440]

約数ペア:

[(1, 82536440), (2, 41268220), (4, 20634110), (5, 16507288), (7, 11790920), (8, 10317055), (10, 8253644), (14, 5895460), (20, 4126822), (28, 2947730), (35, 2358184), (40, 2063411), (56, 1473865), (70, 1179092), (140, 589546), (280, 294773)]