89959520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2644

約数の個数: 96

約数和(自身を含む): 250822656

約数和(自身を除く): 160863136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 2591, 3472, 4340, 4960, 5182, 6944, 8680, 10364, 12955, 17360, 18137, 20728, 25910, 34720, 36274, 41456, 51820, 72548, 80321, 82912, 90685, 103640, 145096, 160642, 181370, 207280, 290192, 321284, 362740, 401605, 414560, 562247, 580384, 642568, 725480, 803210, 1124494, 1285136, 1450960, 1606420, 2248988, 2570272, 2811235, 2901920, 3212840, 4497976, 5622470, 6425680, 8995952, 11244940, 12851360, 17991904, 22489880, 44979760, 89959520]

約数ペア:

[(1, 89959520), (2, 44979760), (4, 22489880), (5, 17991904), (7, 12851360), (8, 11244940), (10, 8995952), (14, 6425680), (16, 5622470), (20, 4497976), (28, 3212840), (31, 2901920), (32, 2811235), (35, 2570272), (40, 2248988), (56, 1606420), (62, 1450960), (70, 1285136), (80, 1124494), (112, 803210), (124, 725480), (140, 642568), (155, 580384), (160, 562247), (217, 414560), (224, 401605), (248, 362740), (280, 321284), (310, 290192), (434, 207280), (496, 181370), (560, 160642), (620, 145096), (868, 103640), (992, 90685), (1085, 82912), (1120, 80321), (1240, 72548), (1736, 51820), (2170, 41456), (2480, 36274), (2591, 34720), (3472, 25910), (4340, 20728), (4960, 18137), (5182, 17360), (6944, 12955), (8680, 10364)]