5605880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20021}}^1$

素因数の和:20039

約数の個数: 32

約数和(自身を含む): 14415840

約数和(自身を除く): 8809960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20021, 40042, 80084, 100105, 140147, 160168, 200210, 280294, 400420, 560588, 700735, 800840, 1121176, 1401470, 2802940, 5605880]

約数ペア:

[(1, 5605880), (2, 2802940), (4, 1401470), (5, 1121176), (7, 800840), (8, 700735), (10, 560588), (14, 400420), (20, 280294), (28, 200210), (35, 160168), (40, 140147), (56, 100105), (70, 80084), (140, 40042), (280, 20021)]