10881680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7191

約数の個数: 40

約数和(自身を含む): 26635200

約数和(自身を除く): 15753520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7159, 14318, 28636, 35795, 57272, 71590, 114544, 136021, 143180, 272042, 286360, 544084, 572720, 680105, 1088168, 1360210, 2176336, 2720420, 5440840, 10881680]

約数ペア:

[(1, 10881680), (2, 5440840), (4, 2720420), (5, 2176336), (8, 1360210), (10, 1088168), (16, 680105), (19, 572720), (20, 544084), (38, 286360), (40, 272042), (76, 143180), (80, 136021), (95, 114544), (152, 71590), (190, 57272), (304, 35795), (380, 28636), (760, 14318), (1520, 7159)]