23878960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42641}}^1$

素因数の和:42661

約数の個数: 40

約数和(自身を含む): 63451296

約数和(自身を除く): 39572336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42641, 85282, 170564, 213205, 298487, 341128, 426410, 596974, 682256, 852820, 1193948, 1492435, 1705640, 2387896, 2984870, 3411280, 4775792, 5969740, 11939480, 23878960]

約数ペア:

[(1, 23878960), (2, 11939480), (4, 5969740), (5, 4775792), (7, 3411280), (8, 2984870), (10, 2387896), (14, 1705640), (16, 1492435), (20, 1193948), (28, 852820), (35, 682256), (40, 596974), (56, 426410), (70, 341128), (80, 298487), (112, 213205), (140, 170564), (280, 85282), (560, 42641)]