83502440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{298223}}^1$

素因数の和:298241

約数の個数: 32

約数和(自身を含む): 214721280

約数和(自身を除く): 131218840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 298223, 596446, 1192892, 1491115, 2087561, 2385784, 2982230, 4175122, 5964460, 8350244, 10437805, 11928920, 16700488, 20875610, 41751220, 83502440]

約数ペア:

[(1, 83502440), (2, 41751220), (4, 20875610), (5, 16700488), (7, 11928920), (8, 10437805), (10, 8350244), (14, 5964460), (20, 4175122), (28, 2982230), (35, 2385784), (40, 2087561), (56, 1491115), (70, 1192892), (140, 596446), (280, 298223)]