63857120

素因数分解:

$2^5\times 5^1\times {\mathrm{399107}}^1$

素因数の和:399122

約数の個数: 24

約数和(自身を含む): 150862824

約数和(自身を除く): 87005704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 399107, 798214, 1596428, 1995535, 3192856, 3991070, 6385712, 7982140, 12771424, 15964280, 31928560, 63857120]

約数ペア:

[(1, 63857120), (2, 31928560), (4, 15964280), (5, 12771424), (8, 7982140), (10, 6385712), (16, 3991070), (20, 3192856), (32, 1995535), (40, 1596428), (80, 798214), (160, 399107)]