102384640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20022

約数の個数: 44

約数和(自身を含む): 245615436

約数和(自身を除く): 143230796

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, 19997, 39994, 79988, 99985, 159976, 199970, 319952, 399940, 639904, 799880, 1279808, 1599760, 2559616, 3199520, 5119232, 6399040, 10238464, 12798080, 20476928, 25596160, 51192320, 102384640]

約数ペア:

[(1, 102384640), (2, 51192320), (4, 25596160), (5, 20476928), (8, 12798080), (10, 10238464), (16, 6399040), (20, 5119232), (32, 3199520), (40, 2559616), (64, 1599760), (80, 1279808), (128, 799880), (160, 639904), (256, 399940), (320, 319952), (512, 199970), (640, 159976), (1024, 99985), (1280, 79988), (2560, 39994), (5120, 19997)]