265410080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127601}}^1$

素因数の和:127629

約数の個数: 48

約数和(自身を含む): 675269784

約数和(自身を除く): 409859704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 127601, 255202, 510404, 638005, 1020808, 1276010, 1658813, 2041616, 2552020, 3317626, 4083232, 5104040, 6635252, 8294065, 10208080, 13270504, 16588130, 20416160, 26541008, 33176260, 53082016, 66352520, 132705040, 265410080]

約数ペア:

[(1, 265410080), (2, 132705040), (4, 66352520), (5, 53082016), (8, 33176260), (10, 26541008), (13, 20416160), (16, 16588130), (20, 13270504), (26, 10208080), (32, 8294065), (40, 6635252), (52, 5104040), (65, 4083232), (80, 3317626), (104, 2552020), (130, 2041616), (160, 1658813), (208, 1276010), (260, 1020808), (416, 638005), (520, 510404), (1040, 255202), (2080, 127601)]