7196840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25703}}^1$

素因数の和:25721

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 11310040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25703, 51406, 102812, 128515, 179921, 205624, 257030, 359842, 514060, 719684, 899605, 1028120, 1439368, 1799210, 3598420, 7196840]

約数ペア:

[(1, 7196840), (2, 3598420), (4, 1799210), (5, 1439368), (7, 1028120), (8, 899605), (10, 719684), (14, 514060), (20, 359842), (28, 257030), (35, 205624), (40, 179921), (56, 128515), (70, 102812), (140, 51406), (280, 25703)]