8203480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 18739440

約数和(自身を除く): 10535960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 3061, 6122, 12244, 15305, 24488, 30610, 61220, 122440, 205087, 410174, 820348, 1025435, 1640696, 2050870, 4101740, 8203480]

約数ペア:

[(1, 8203480), (2, 4101740), (4, 2050870), (5, 1640696), (8, 1025435), (10, 820348), (20, 410174), (40, 205087), (67, 122440), (134, 61220), (268, 30610), (335, 24488), (536, 15305), (670, 12244), (1340, 6122), (2680, 3061)]