56918120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{203279}}^1$

素因数の和:203297

約数の個数: 32

約数和(自身を含む): 146361600

約数和(自身を除く): 89443480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 203279, 406558, 813116, 1016395, 1422953, 1626232, 2032790, 2845906, 4065580, 5691812, 7114765, 8131160, 11383624, 14229530, 28459060, 56918120]

約数ペア:

[(1, 56918120), (2, 28459060), (4, 14229530), (5, 11383624), (7, 8131160), (8, 7114765), (10, 5691812), (14, 4065580), (20, 2845906), (28, 2032790), (35, 1626232), (40, 1422953), (56, 1016395), (70, 813116), (140, 406558), (280, 203279)]