218452000880

素因数分解:

$2^4\times 5^1\times {\mathrm{2730650011}}^1$

素因数の和:2730650024

約数の個数: 20

約数和(自身を含む): 507900902232

約数和(自身を除く): 289448901352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2730650011, 5461300022, 10922600044, 13653250055, 21845200088, 27306500110, 43690400176, 54613000220, 109226000440, 218452000880]

約数ペア:

[(1, 218452000880), (2, 109226000440), (4, 54613000220), (5, 43690400176), (8, 27306500110), (10, 21845200088), (16, 13653250055), (20, 10922600044), (40, 5461300022), (80, 2730650011)]