65176040

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6761}}^1$

素因数の和:7013

約数の個数: 32

約数和(自身を含む): 147276360

約数和(自身を除く): 82100320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 6761, 9640, 13522, 27044, 33805, 54088, 67610, 135220, 270440, 1629401, 3258802, 6517604, 8147005, 13035208, 16294010, 32588020, 65176040]

約数ペア:

[(1, 65176040), (2, 32588020), (4, 16294010), (5, 13035208), (8, 8147005), (10, 6517604), (20, 3258802), (40, 1629401), (241, 270440), (482, 135220), (964, 67610), (1205, 54088), (1928, 33805), (2410, 27044), (4820, 13522), (6761, 9640)]