4131280

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 9711432

約数和(自身を除く): 5580152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 457, 565, 904, 914, 1130, 1808, 1828, 2260, 2285, 3656, 4520, 4570, 7312, 9040, 9140, 18280, 36560, 51641, 103282, 206564, 258205, 413128, 516410, 826256, 1032820, 2065640, 4131280]

約数ペア:

[(1, 4131280), (2, 2065640), (4, 1032820), (5, 826256), (8, 516410), (10, 413128), (16, 258205), (20, 206564), (40, 103282), (80, 51641), (113, 36560), (226, 18280), (452, 9140), (457, 9040), (565, 7312), (904, 4570), (914, 4520), (1130, 3656), (1808, 2285), (1828, 2260)]