107422720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20981}}^1$

素因数の和:21006

約数の個数: 44

約数和(自身を含む): 257700924

約数和(自身を除く): 150278204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20981, 41962, 83924, 104905, 167848, 209810, 335696, 419620, 671392, 839240, 1342784, 1678480, 2685568, 3356960, 5371136, 6713920, 10742272, 13427840, 21484544, 26855680, 53711360, 107422720]

約数ペア:

[(1, 107422720), (2, 53711360), (4, 26855680), (5, 21484544), (8, 13427840), (10, 10742272), (16, 6713920), (20, 5371136), (32, 3356960), (40, 2685568), (64, 1678480), (80, 1342784), (128, 839240), (160, 671392), (256, 419620), (320, 335696), (512, 209810), (640, 167848), (1024, 104905), (1280, 83924), (2560, 41962), (5120, 20981)]