74391040

素因数分解:

$2^9\times 5^1\times {\mathrm{29059}}^1$

素因数の和:29082

約数の個数: 40

約数和(自身を含む): 178370280

約数和(自身を除く): 103979240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 29059, 58118, 116236, 145295, 232472, 290590, 464944, 581180, 929888, 1162360, 1859776, 2324720, 3719552, 4649440, 7439104, 9298880, 14878208, 18597760, 37195520, 74391040]

約数ペア:

[(1, 74391040), (2, 37195520), (4, 18597760), (5, 14878208), (8, 9298880), (10, 7439104), (16, 4649440), (20, 3719552), (32, 2324720), (40, 1859776), (64, 1162360), (80, 929888), (128, 581180), (160, 464944), (256, 290590), (320, 232472), (512, 145295), (640, 116236), (1280, 58118), (2560, 29059)]