11295440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10861}}^1$

素因数の和:10887

約数の個数: 40

約数和(自身を含む): 28284648

約数和(自身を除く): 16989208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10861, 21722, 43444, 54305, 86888, 108610, 141193, 173776, 217220, 282386, 434440, 564772, 705965, 868880, 1129544, 1411930, 2259088, 2823860, 5647720, 11295440]

約数ペア:

[(1, 11295440), (2, 5647720), (4, 2823860), (5, 2259088), (8, 1411930), (10, 1129544), (13, 868880), (16, 705965), (20, 564772), (26, 434440), (40, 282386), (52, 217220), (65, 173776), (80, 141193), (104, 108610), (130, 86888), (208, 54305), (260, 43444), (520, 21722), (1040, 10861)]