80459639905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1\times {\mathrm{1789}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 100340812800

約数和(自身を除く): 19881172895

約数列:

[1, 5, 31, 155, 179, 895, 1621, 1789, 5549, 8105, 8945, 27745, 50251, 55459, 251255, 277295, 290159, 320231, 1450795, 1601155, 2899969, 8994929, 9927161, 14499845, 44974645, 49635805, 89899039, 449495195, 519094451, 2595472255, 16091927981, 80459639905]

約数ペア:

[(1, 80459639905), (5, 16091927981), (31, 2595472255), (155, 519094451), (179, 449495195), (895, 89899039), (1621, 49635805), (1789, 44974645), (5549, 14499845), (8105, 9927161), (8945, 8994929), (27745, 2899969), (50251, 1601155), (55459, 1450795), (251255, 320231), (277295, 290159)]