143101640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325231}}^1$

素因数の和:325253

約数の個数: 32

約数和(自身を含む): 351250560

約数和(自身を除く): 208148920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 325231, 650462, 1300924, 1626155, 2601848, 3252310, 3577541, 6504620, 7155082, 13009240, 14310164, 17887705, 28620328, 35775410, 71550820, 143101640]

約数ペア:

[(1, 143101640), (2, 71550820), (4, 35775410), (5, 28620328), (8, 17887705), (10, 14310164), (11, 13009240), (20, 7155082), (22, 6504620), (40, 3577541), (44, 3252310), (55, 2601848), (88, 1626155), (110, 1300924), (220, 650462), (440, 325231)]