3380477560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{2137}}^1$

素因数の和:2776

約数の個数: 64

約数和(自身を含む): 7730665920

約数和(自身を除く): 4350188360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 557, 568, 710, 1114, 1420, 2137, 2228, 2785, 2840, 4274, 4456, 5570, 8548, 10685, 11140, 17096, 21370, 22280, 39547, 42740, 79094, 85480, 151727, 158188, 197735, 303454, 316376, 395470, 606908, 758635, 790940, 1190309, 1213816, 1517270, 1581880, 2380618, 3034540, 4761236, 5951545, 6069080, 9522472, 11903090, 23806180, 47612360, 84511939, 169023878, 338047756, 422559695, 676095512, 845119390, 1690238780, 3380477560]

約数ペア:

[(1, 3380477560), (2, 1690238780), (4, 845119390), (5, 676095512), (8, 422559695), (10, 338047756), (20, 169023878), (40, 84511939), (71, 47612360), (142, 23806180), (284, 11903090), (355, 9522472), (557, 6069080), (568, 5951545), (710, 4761236), (1114, 3034540), (1420, 2380618), (2137, 1581880), (2228, 1517270), (2785, 1213816), (2840, 1190309), (4274, 790940), (4456, 758635), (5570, 606908), (8548, 395470), (10685, 316376), (11140, 303454), (17096, 197735), (21370, 158188), (22280, 151727), (39547, 85480), (42740, 79094)]