8262560

素因数分解:

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

素因数の和:585

約数の個数: 48

約数和(自身を含む): 19736136

約数和(自身を除く): 11473576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 457, 565, 904, 914, 1130, 1808, 1828, 2260, 2285, 3616, 3656, 4520, 4570, 7312, 9040, 9140, 14624, 18080, 18280, 36560, 51641, 73120, 103282, 206564, 258205, 413128, 516410, 826256, 1032820, 1652512, 2065640, 4131280, 8262560]

約数ペア:

[(1, 8262560), (2, 4131280), (4, 2065640), (5, 1652512), (8, 1032820), (10, 826256), (16, 516410), (20, 413128), (32, 258205), (40, 206564), (80, 103282), (113, 73120), (160, 51641), (226, 36560), (452, 18280), (457, 18080), (565, 14624), (904, 9140), (914, 9040), (1130, 7312), (1808, 4570), (1828, 4520), (2260, 3656), (2285, 3616)]