5440840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7189

約数の個数: 32

約数和(自身を含む): 12888000

約数和(自身を除く): 7447160

約数列:

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

約数ペア:

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