8330660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 18945948

約数和(自身を除く): 10615288

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 9308, 11635, 23270, 32041, 46540, 64082, 128164, 160205, 320410, 416533, 640820, 833066, 1666132, 2082665, 4165330, 8330660]

約数ペア:

[(1, 8330660), (2, 4165330), (4, 2082665), (5, 1666132), (10, 833066), (13, 640820), (20, 416533), (26, 320410), (52, 160205), (65, 128164), (130, 64082), (179, 46540), (260, 32041), (358, 23270), (716, 11635), (895, 9308), (1790, 4654), (2327, 3580)]