42487040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 107187360

約数和(自身を除く): 64700320

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, 608, 640, 760, 1216, 1280, 1520, 1747, 2432, 3040, 3494, 4864, 6080, 6988, 8735, 12160, 13976, 17470, 24320, 27952, 33193, 34940, 55904, 66386, 69880, 111808, 132772, 139760, 165965, 223616, 265544, 279520, 331930, 447232, 531088, 559040, 663860, 1062176, 1118080, 1327720, 2124352, 2236160, 2655440, 4248704, 5310880, 8497408, 10621760, 21243520, 42487040]

約数ペア:

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