16161740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 39389952

約数和(自身を除く): 23228212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1723, 1876, 2345, 3446, 4690, 6892, 8615, 9380, 12061, 17230, 24122, 34460, 48244, 60305, 115441, 120610, 230882, 241220, 461764, 577205, 808087, 1154410, 1616174, 2308820, 3232348, 4040435, 8080870, 16161740]

約数ペア:

[(1, 16161740), (2, 8080870), (4, 4040435), (5, 3232348), (7, 2308820), (10, 1616174), (14, 1154410), (20, 808087), (28, 577205), (35, 461764), (67, 241220), (70, 230882), (134, 120610), (140, 115441), (268, 60305), (335, 48244), (469, 34460), (670, 24122), (938, 17230), (1340, 12061), (1723, 9380), (1876, 8615), (2345, 6892), (3446, 4690)]