85508780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14897}}^1$

素因数の和:14954

約数の個数: 48

約数和(自身を含む): 210240576

約数和(自身を除く): 124731796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 14897, 29794, 59588, 74485, 104279, 148970, 208558, 297940, 417116, 521395, 610777, 1042790, 1221554, 2085580, 2443108, 3053885, 4275439, 6107770, 8550878, 12215540, 17101756, 21377195, 42754390, 85508780]

約数ペア:

[(1, 85508780), (2, 42754390), (4, 21377195), (5, 17101756), (7, 12215540), (10, 8550878), (14, 6107770), (20, 4275439), (28, 3053885), (35, 2443108), (41, 2085580), (70, 1221554), (82, 1042790), (140, 610777), (164, 521395), (205, 417116), (287, 297940), (410, 208558), (574, 148970), (820, 104279), (1148, 74485), (1435, 59588), (2870, 29794), (5740, 14897)]