11308778840

素因数分解:

$2^3\times 5^1\times {\mathrm{13831}}^1\times {\mathrm{20441}}^1$

素因数の和:34283

約数の個数: 32

約数和(自身を含む): 25447836960

約数和(自身を除く): 14139058120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13831, 20441, 27662, 40882, 55324, 69155, 81764, 102205, 110648, 138310, 163528, 204410, 276620, 408820, 553240, 817640, 282719471, 565438942, 1130877884, 1413597355, 2261755768, 2827194710, 5654389420, 11308778840]

約数ペア:

[(1, 11308778840), (2, 5654389420), (4, 2827194710), (5, 2261755768), (8, 1413597355), (10, 1130877884), (20, 565438942), (40, 282719471), (13831, 817640), (20441, 553240), (27662, 408820), (40882, 276620), (55324, 204410), (69155, 163528), (81764, 138310), (102205, 110648)]