108863480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{617}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 268310880

約数和(自身を除く): 159447400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 401, 440, 617, 802, 1234, 1604, 2005, 2468, 3085, 3208, 4010, 4411, 4936, 6170, 6787, 8020, 8822, 12340, 13574, 16040, 17644, 22055, 24680, 27148, 33935, 35288, 44110, 54296, 67870, 88220, 135740, 176440, 247417, 271480, 494834, 989668, 1237085, 1979336, 2474170, 2721587, 4948340, 5443174, 9896680, 10886348, 13607935, 21772696, 27215870, 54431740, 108863480]

約数ペア:

[(1, 108863480), (2, 54431740), (4, 27215870), (5, 21772696), (8, 13607935), (10, 10886348), (11, 9896680), (20, 5443174), (22, 4948340), (40, 2721587), (44, 2474170), (55, 1979336), (88, 1237085), (110, 989668), (220, 494834), (401, 271480), (440, 247417), (617, 176440), (802, 135740), (1234, 88220), (1604, 67870), (2005, 54296), (2468, 44110), (3085, 35288), (3208, 33935), (4010, 27148), (4411, 24680), (4936, 22055), (6170, 17644), (6787, 16040), (8020, 13574), (8822, 12340)]