65808980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{143063}}^1$

素因数の和:143095

約数の個数: 24

約数和(自身を含む): 144208512

約数和(自身を除く): 78399532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 143063, 286126, 572252, 715315, 1430630, 2861260, 3290449, 6580898, 13161796, 16452245, 32904490, 65808980]

約数ペア:

[(1, 65808980), (2, 32904490), (4, 16452245), (5, 13161796), (10, 6580898), (20, 3290449), (23, 2861260), (46, 1430630), (92, 715315), (115, 572252), (230, 286126), (460, 143063)]