27555260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^2$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 59544408

約数和(自身を除く): 31989148

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 860, 895, 1790, 3580, 7697, 15394, 30788, 32041, 38485, 64082, 76970, 128164, 153940, 160205, 320410, 640820, 1377763, 2755526, 5511052, 6888815, 13777630, 27555260]

約数ペア:

[(1, 27555260), (2, 13777630), (4, 6888815), (5, 5511052), (10, 2755526), (20, 1377763), (43, 640820), (86, 320410), (172, 160205), (179, 153940), (215, 128164), (358, 76970), (430, 64082), (716, 38485), (860, 32041), (895, 30788), (1790, 15394), (3580, 7697)]