40619740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290141}}^1$

素因数の和:290157

約数の個数: 24

約数和(自身を含む): 97487712

約数和(自身を除く): 56867972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290141, 580282, 1160564, 1450705, 2030987, 2901410, 4061974, 5802820, 8123948, 10154935, 20309870, 40619740]

約数ペア:

[(1, 40619740), (2, 20309870), (4, 10154935), (5, 8123948), (7, 5802820), (10, 4061974), (14, 2901410), (20, 2030987), (28, 1450705), (35, 1160564), (70, 580282), (140, 290141)]