121569508040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8418941}}^1$

素因数の和:8418990

約数の個数: 48

約数和(自身を含む): 288685521180

約数和(自身を除く): 167116013140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 7220, 14440, 8418941, 16837882, 33675764, 42094705, 67351528, 84189410, 159959879, 168378820, 319919758, 336757640, 639839516, 799799395, 1279679032, 1599598790, 3039237701, 3199197580, 6078475402, 6398395160, 12156950804, 15196188505, 24313901608, 30392377010, 60784754020, 121569508040]

約数ペア:

[(1, 121569508040), (2, 60784754020), (4, 30392377010), (5, 24313901608), (8, 15196188505), (10, 12156950804), (19, 6398395160), (20, 6078475402), (38, 3199197580), (40, 3039237701), (76, 1599598790), (95, 1279679032), (152, 799799395), (190, 639839516), (361, 336757640), (380, 319919758), (722, 168378820), (760, 159959879), (1444, 84189410), (1805, 67351528), (2888, 42094705), (3610, 33675764), (7220, 16837882), (14440, 8418941)]