80047730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 175986432

約数和(自身を除く): 95938702

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 137, 170, 238, 274, 491, 595, 685, 959, 982, 1190, 1370, 1918, 2329, 2455, 3437, 4658, 4795, 4910, 6874, 8347, 9590, 11645, 16303, 16694, 17185, 23290, 32606, 34370, 41735, 58429, 67267, 81515, 83470, 116858, 134534, 163030, 292145, 336335, 470869, 584290, 672670, 941738, 1143539, 2287078, 2354345, 4708690, 5717695, 8004773, 11435390, 16009546, 40023865, 80047730]

約数ペア:

[(1, 80047730), (2, 40023865), (5, 16009546), (7, 11435390), (10, 8004773), (14, 5717695), (17, 4708690), (34, 2354345), (35, 2287078), (70, 1143539), (85, 941738), (119, 672670), (137, 584290), (170, 470869), (238, 336335), (274, 292145), (491, 163030), (595, 134534), (685, 116858), (959, 83470), (982, 81515), (1190, 67267), (1370, 58429), (1918, 41735), (2329, 34370), (2455, 32606), (3437, 23290), (4658, 17185), (4795, 16694), (4910, 16303), (6874, 11645), (8347, 9590)]