99997160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12953}}^1$

素因数の和:13157

約数の個数: 32

約数和(自身を含む): 226176840

約数和(自身を除く): 126179680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 12953, 25906, 51812, 64765, 103624, 129530, 259060, 518120, 2499929, 4999858, 9999716, 12499645, 19999432, 24999290, 49998580, 99997160]

約数ペア:

[(1, 99997160), (2, 49998580), (4, 24999290), (5, 19999432), (8, 12499645), (10, 9999716), (20, 4999858), (40, 2499929), (193, 518120), (386, 259060), (772, 129530), (965, 103624), (1544, 64765), (1930, 51812), (3860, 25906), (7720, 12953)]