284564840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1016303}}^1$

素因数の和:1016321

約数の個数: 32

約数和(自身を含む): 731738880

約数和(自身を除く): 447174040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1016303, 2032606, 4065212, 5081515, 7114121, 8130424, 10163030, 14228242, 20326060, 28456484, 35570605, 40652120, 56912968, 71141210, 142282420, 284564840]

約数ペア:

[(1, 284564840), (2, 142282420), (4, 71141210), (5, 56912968), (7, 40652120), (8, 35570605), (10, 28456484), (14, 20326060), (20, 14228242), (28, 10163030), (35, 8130424), (40, 7114121), (56, 5081515), (70, 4065212), (140, 2032606), (280, 1016303)]