2912463760

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 6850155312

約数和(自身を除く): 3937691552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 197, 362, 394, 724, 788, 905, 985, 1021, 1448, 1576, 1810, 1970, 2042, 2896, 3152, 3620, 3940, 4084, 5105, 7240, 7880, 8168, 10210, 14480, 15760, 16336, 20420, 35657, 40840, 71314, 81680, 142628, 178285, 184801, 201137, 285256, 356570, 369602, 402274, 570512, 713140, 739204, 804548, 924005, 1005685, 1426280, 1478408, 1609096, 1848010, 2011370, 2852560, 2956816, 3218192, 3696020, 4022740, 7392040, 8045480, 14784080, 16090960, 36405797, 72811594, 145623188, 182028985, 291246376, 364057970, 582492752, 728115940, 1456231880, 2912463760]

約数ペア:

[(1, 2912463760), (2, 1456231880), (4, 728115940), (5, 582492752), (8, 364057970), (10, 291246376), (16, 182028985), (20, 145623188), (40, 72811594), (80, 36405797), (181, 16090960), (197, 14784080), (362, 8045480), (394, 7392040), (724, 4022740), (788, 3696020), (905, 3218192), (985, 2956816), (1021, 2852560), (1448, 2011370), (1576, 1848010), (1810, 1609096), (1970, 1478408), (2042, 1426280), (2896, 1005685), (3152, 924005), (3620, 804548), (3940, 739204), (4084, 713140), (5105, 570512), (7240, 402274), (7880, 369602), (8168, 356570), (10210, 285256), (14480, 201137), (15760, 184801), (16336, 178285), (20420, 142628), (35657, 81680), (40840, 71314)]