260488340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80897}}^1$

素因数の和:80936

約数の個数: 48

約数和(自身を含む): 652361472

約数和(自身を除く): 391873132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 80897, 161794, 323588, 404485, 566279, 808970, 1132558, 1617940, 1860631, 2265116, 2831395, 3721262, 5662790, 7442524, 9303155, 11325580, 13024417, 18606310, 26048834, 37212620, 52097668, 65122085, 130244170, 260488340]

約数ペア:

[(1, 260488340), (2, 130244170), (4, 65122085), (5, 52097668), (7, 37212620), (10, 26048834), (14, 18606310), (20, 13024417), (23, 11325580), (28, 9303155), (35, 7442524), (46, 5662790), (70, 3721262), (92, 2831395), (115, 2265116), (140, 1860631), (161, 1617940), (230, 1132558), (322, 808970), (460, 566279), (644, 404485), (805, 323588), (1610, 161794), (3220, 80897)]