260048710

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{40193}}^1$

素因数の和:40847

約数の個数: 16

約数和(自身を含む): 468822816

約数和(自身を除く): 208774106

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 40193, 80386, 200965, 401930, 26004871, 52009742, 130024355, 260048710]

約数ペア:

[(1, 260048710), (2, 130024355), (5, 52009742), (10, 26004871), (647, 401930), (1294, 200965), (3235, 80386), (6470, 40193)]