91715691040

素因数分解:

$2^5\times 5^1\times {\mathrm{134591}}^1\times {\mathrm{4259}}^1$

素因数の和:138865

約数の個数: 48

約数和(自身を含む): 216730805760

約数和(自身を除く): 125015114720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4259, 8518, 17036, 21295, 34072, 42590, 68144, 85180, 134591, 136288, 170360, 269182, 340720, 538364, 672955, 681440, 1076728, 1345910, 2153456, 2691820, 4306912, 5383640, 10767280, 21534560, 573223069, 1146446138, 2292892276, 2866115345, 4585784552, 5732230690, 9171569104, 11464461380, 18343138208, 22928922760, 45857845520, 91715691040]

約数ペア:

[(1, 91715691040), (2, 45857845520), (4, 22928922760), (5, 18343138208), (8, 11464461380), (10, 9171569104), (16, 5732230690), (20, 4585784552), (32, 2866115345), (40, 2292892276), (80, 1146446138), (160, 573223069), (4259, 21534560), (8518, 10767280), (17036, 5383640), (21295, 4306912), (34072, 2691820), (42590, 2153456), (68144, 1345910), (85180, 1076728), (134591, 681440), (136288, 672955), (170360, 538364), (269182, 340720)]