103521280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20219}}^1$

素因数の和:20244

約数の個数: 44

約数和(自身を含む): 248342040

約数和(自身を除く): 144820760

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, 20219, 40438, 80876, 101095, 161752, 202190, 323504, 404380, 647008, 808760, 1294016, 1617520, 2588032, 3235040, 5176064, 6470080, 10352128, 12940160, 20704256, 25880320, 51760640, 103521280]

約数ペア:

[(1, 103521280), (2, 51760640), (4, 25880320), (5, 20704256), (8, 12940160), (10, 10352128), (16, 6470080), (20, 5176064), (32, 3235040), (40, 2588032), (64, 1617520), (80, 1294016), (128, 808760), (160, 647008), (256, 404380), (320, 323504), (512, 202190), (640, 161752), (1024, 101095), (1280, 80876), (2560, 40438), (5120, 20219)]