78904580

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{6653}}^1$

素因数の和:7255

約数の個数: 24

約数和(自身を含む): 166003992

約数和(自身を除く): 87099412

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 2372, 2965, 5930, 6653, 11860, 13306, 26612, 33265, 66530, 133060, 3945229, 7890458, 15780916, 19726145, 39452290, 78904580]

約数ペア:

[(1, 78904580), (2, 39452290), (4, 19726145), (5, 15780916), (10, 7890458), (20, 3945229), (593, 133060), (1186, 66530), (2372, 33265), (2965, 26612), (5930, 13306), (6653, 11860)]