76132840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271903}}^1$

素因数の和:271921

約数の個数: 32

約数和(自身を含む): 195770880

約数和(自身を除く): 119638040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 271903, 543806, 1087612, 1359515, 1903321, 2175224, 2719030, 3806642, 5438060, 7613284, 9516605, 10876120, 15226568, 19033210, 38066420, 76132840]

約数ペア:

[(1, 76132840), (2, 38066420), (4, 19033210), (5, 15226568), (7, 10876120), (8, 9516605), (10, 7613284), (14, 5438060), (20, 3806642), (28, 2719030), (35, 2175224), (40, 1903321), (56, 1359515), (70, 1087612), (140, 543806), (280, 271903)]