55359800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8929}}^1$

素因数の和:8976

約数の個数: 48

約数和(自身を含む): 132878400

約数和(自身を除く): 77518600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 8929, 17858, 35716, 44645, 71432, 89290, 178580, 223225, 276799, 357160, 446450, 553598, 892900, 1107196, 1383995, 1785800, 2214392, 2767990, 5535980, 6919975, 11071960, 13839950, 27679900, 55359800]

約数ペア:

[(1, 55359800), (2, 27679900), (4, 13839950), (5, 11071960), (8, 6919975), (10, 5535980), (20, 2767990), (25, 2214392), (31, 1785800), (40, 1383995), (50, 1107196), (62, 892900), (100, 553598), (124, 446450), (155, 357160), (200, 276799), (248, 223225), (310, 178580), (620, 89290), (775, 71432), (1240, 44645), (1550, 35716), (3100, 17858), (6200, 8929)]