80804435

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 103692960

約数和(自身を除く): 22888525

約数列:

[1, 5, 19, 89, 95, 361, 445, 503, 1691, 1805, 2515, 8455, 9557, 32129, 44767, 47785, 160645, 181583, 223835, 850573, 907915, 4252865, 16160887, 80804435]

約数ペア:

[(1, 80804435), (5, 16160887), (19, 4252865), (89, 907915), (95, 850573), (361, 223835), (445, 181583), (503, 160645), (1691, 47785), (1805, 44767), (2515, 32129), (8455, 9557)]