117007880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{617}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 288334080

約数和(自身を除く): 171326200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 431, 440, 617, 862, 1234, 1724, 2155, 2468, 3085, 3448, 4310, 4741, 4936, 6170, 6787, 8620, 9482, 12340, 13574, 17240, 18964, 23705, 24680, 27148, 33935, 37928, 47410, 54296, 67870, 94820, 135740, 189640, 265927, 271480, 531854, 1063708, 1329635, 2127416, 2659270, 2925197, 5318540, 5850394, 10637080, 11700788, 14625985, 23401576, 29251970, 58503940, 117007880]

約数ペア:

[(1, 117007880), (2, 58503940), (4, 29251970), (5, 23401576), (8, 14625985), (10, 11700788), (11, 10637080), (20, 5850394), (22, 5318540), (40, 2925197), (44, 2659270), (55, 2127416), (88, 1329635), (110, 1063708), (220, 531854), (431, 271480), (440, 265927), (617, 189640), (862, 135740), (1234, 94820), (1724, 67870), (2155, 54296), (2468, 47410), (3085, 37928), (3448, 33935), (4310, 27148), (4741, 24680), (4936, 23705), (6170, 18964), (6787, 17240), (8620, 13574), (9482, 12340)]