4838960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8641}}^1$

素因数の和:8661

約数の個数: 40

約数和(自身を含む): 12859296

約数和(自身を除く): 8020336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8641, 17282, 34564, 43205, 60487, 69128, 86410, 120974, 138256, 172820, 241948, 302435, 345640, 483896, 604870, 691280, 967792, 1209740, 2419480, 4838960]

約数ペア:

[(1, 4838960), (2, 2419480), (4, 1209740), (5, 967792), (7, 691280), (8, 604870), (10, 483896), (14, 345640), (16, 302435), (20, 241948), (28, 172820), (35, 138256), (40, 120974), (56, 86410), (70, 69128), (80, 60487), (112, 43205), (140, 34564), (280, 17282), (560, 8641)]