88643890

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{13829}}^1$

素因数の和:14477

約数の個数: 16

約数和(自身を含む): 159819480

約数和(自身を除く): 71175590

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 13829, 27658, 69145, 138290, 8864389, 17728778, 44321945, 88643890]

約数ペア:

[(1, 88643890), (2, 44321945), (5, 17728778), (10, 8864389), (641, 138290), (1282, 69145), (3205, 27658), (6410, 13829)]