7882783280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{7069}}^1$

素因数の和:7398

約数の個数: 80

約数和(自身を含む): 18746925120

約数和(自身を除く): 10864141840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 263, 265, 424, 526, 530, 848, 1052, 1060, 1315, 2104, 2120, 2630, 4208, 4240, 5260, 7069, 10520, 13939, 14138, 21040, 27878, 28276, 35345, 55756, 56552, 69695, 70690, 111512, 113104, 139390, 141380, 223024, 278780, 282760, 374657, 557560, 565520, 749314, 1115120, 1498628, 1859147, 1873285, 2997256, 3718294, 3746570, 5994512, 7436588, 7493140, 9295735, 14873176, 14986280, 18591470, 29746352, 29972560, 37182940, 74365880, 98534791, 148731760, 197069582, 394139164, 492673955, 788278328, 985347910, 1576556656, 1970695820, 3941391640, 7882783280]

約数ペア:

[(1, 7882783280), (2, 3941391640), (4, 1970695820), (5, 1576556656), (8, 985347910), (10, 788278328), (16, 492673955), (20, 394139164), (40, 197069582), (53, 148731760), (80, 98534791), (106, 74365880), (212, 37182940), (263, 29972560), (265, 29746352), (424, 18591470), (526, 14986280), (530, 14873176), (848, 9295735), (1052, 7493140), (1060, 7436588), (1315, 5994512), (2104, 3746570), (2120, 3718294), (2630, 2997256), (4208, 1873285), (4240, 1859147), (5260, 1498628), (7069, 1115120), (10520, 749314), (13939, 565520), (14138, 557560), (21040, 374657), (27878, 282760), (28276, 278780), (35345, 223024), (55756, 141380), (56552, 139390), (69695, 113104), (70690, 111512)]