51884840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185303}}^1$

素因数の和:185321

約数の個数: 32

約数和(自身を含む): 133418880

約数和(自身を除く): 81534040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185303, 370606, 741212, 926515, 1297121, 1482424, 1853030, 2594242, 3706060, 5188484, 6485605, 7412120, 10376968, 12971210, 25942420, 51884840]

約数ペア:

[(1, 51884840), (2, 25942420), (4, 12971210), (5, 10376968), (7, 7412120), (8, 6485605), (10, 5188484), (14, 3706060), (20, 2594242), (28, 1853030), (35, 1482424), (40, 1297121), (56, 926515), (70, 741212), (140, 370606), (280, 185303)]