48494080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 80

約数和(自身を含む): 122514480

約数和(自身を除く): 74020400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 997, 1216, 1280, 1520, 1994, 2432, 2560, 3040, 3988, 4864, 4985, 6080, 7976, 9728, 9970, 12160, 15952, 18943, 19940, 24320, 31904, 37886, 39880, 48640, 63808, 75772, 79760, 94715, 127616, 151544, 159520, 189430, 255232, 303088, 319040, 378860, 510464, 606176, 638080, 757720, 1212352, 1276160, 1515440, 2424704, 2552320, 3030880, 4849408, 6061760, 9698816, 12123520, 24247040, 48494080]

約数ペア:

[(1, 48494080), (2, 24247040), (4, 12123520), (5, 9698816), (8, 6061760), (10, 4849408), (16, 3030880), (19, 2552320), (20, 2424704), (32, 1515440), (38, 1276160), (40, 1212352), (64, 757720), (76, 638080), (80, 606176), (95, 510464), (128, 378860), (152, 319040), (160, 303088), (190, 255232), (256, 189430), (304, 159520), (320, 151544), (380, 127616), (512, 94715), (608, 79760), (640, 75772), (760, 63808), (997, 48640), (1216, 39880), (1280, 37886), (1520, 31904), (1994, 24320), (2432, 19940), (2560, 18943), (3040, 15952), (3988, 12160), (4864, 9970), (4985, 9728), (6080, 7976)]