156969744760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{95713259}}^1$

素因数の和:95713311

約数の個数: 32

約数和(自身を含む): 361796122800

約数和(自身を除く): 204826378040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 95713259, 191426518, 382853036, 478566295, 765706072, 957132590, 1914265180, 3828530360, 3924243619, 7848487238, 15696974476, 19621218095, 31393948952, 39242436190, 78484872380, 156969744760]

約数ペア:

[(1, 156969744760), (2, 78484872380), (4, 39242436190), (5, 31393948952), (8, 19621218095), (10, 15696974476), (20, 7848487238), (40, 3924243619), (41, 3828530360), (82, 1914265180), (164, 957132590), (205, 765706072), (328, 478566295), (410, 382853036), (820, 191426518), (1640, 95713259)]