84974080

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1789

約数の個数: 80

約数和(自身を含む): 214584480

約数和(自身を除く): 129610400

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, 1216, 1280, 1520, 1747, 2432, 2560, 3040, 3494, 4864, 6080, 6988, 8735, 9728, 12160, 13976, 17470, 24320, 27952, 33193, 34940, 48640, 55904, 66386, 69880, 111808, 132772, 139760, 165965, 223616, 265544, 279520, 331930, 447232, 531088, 559040, 663860, 894464, 1062176, 1118080, 1327720, 2124352, 2236160, 2655440, 4248704, 4472320, 5310880, 8497408, 10621760, 16994816, 21243520, 42487040, 84974080]

約数ペア:

[(1, 84974080), (2, 42487040), (4, 21243520), (5, 16994816), (8, 10621760), (10, 8497408), (16, 5310880), (19, 4472320), (20, 4248704), (32, 2655440), (38, 2236160), (40, 2124352), (64, 1327720), (76, 1118080), (80, 1062176), (95, 894464), (128, 663860), (152, 559040), (160, 531088), (190, 447232), (256, 331930), (304, 279520), (320, 265544), (380, 223616), (512, 165965), (608, 139760), (640, 132772), (760, 111808), (1216, 69880), (1280, 66386), (1520, 55904), (1747, 48640), (2432, 34940), (2560, 33193), (3040, 27952), (3494, 24320), (4864, 17470), (6080, 13976), (6988, 12160), (8735, 9728)]