4009040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7159}}^1$

素因数の和:7179

約数の個数: 40

約数和(自身を含む): 10654080

約数和(自身を除く): 6645040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7159, 14318, 28636, 35795, 50113, 57272, 71590, 100226, 114544, 143180, 200452, 250565, 286360, 400904, 501130, 572720, 801808, 1002260, 2004520, 4009040]

約数ペア:

[(1, 4009040), (2, 2004520), (4, 1002260), (5, 801808), (7, 572720), (8, 501130), (10, 400904), (14, 286360), (16, 250565), (20, 200452), (28, 143180), (35, 114544), (40, 100226), (56, 71590), (70, 57272), (80, 50113), (112, 35795), (140, 28636), (280, 14318), (560, 7159)]