80960044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 159213600

約数和(自身を除く): 78253556

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 149, 212, 233, 298, 466, 583, 596, 932, 1166, 1639, 2332, 2563, 3278, 5126, 6556, 7897, 10252, 12349, 15794, 24698, 31588, 34717, 49396, 69434, 86867, 135839, 138868, 173734, 271678, 347468, 381887, 543356, 763774, 1527548, 1840001, 3680002, 7360004, 20240011, 40480022, 80960044]

約数ペア:

[(1, 80960044), (2, 40480022), (4, 20240011), (11, 7360004), (22, 3680002), (44, 1840001), (53, 1527548), (106, 763774), (149, 543356), (212, 381887), (233, 347468), (298, 271678), (466, 173734), (583, 138868), (596, 135839), (932, 86867), (1166, 69434), (1639, 49396), (2332, 34717), (2563, 31588), (3278, 24698), (5126, 15794), (6556, 12349), (7897, 10252)]