63974720

素因数分解:

$2^6\times 5^1\times {\mathrm{199921}}^1$

素因数の和:199938

約数の個数: 28

約数和(自身を含む): 152340564

約数和(自身を除く): 88365844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 199921, 399842, 799684, 999605, 1599368, 1999210, 3198736, 3998420, 6397472, 7996840, 12794944, 15993680, 31987360, 63974720]

約数ペア:

[(1, 63974720), (2, 31987360), (4, 15993680), (5, 12794944), (8, 7996840), (10, 6397472), (16, 3998420), (20, 3198736), (32, 1999210), (40, 1599368), (64, 999605), (80, 799684), (160, 399842), (320, 199921)]