98913280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19319}}^1$

素因数の和:19344

約数の個数: 44

約数和(自身を含む): 237288240

約数和(自身を除く): 138374960

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, 19319, 38638, 77276, 96595, 154552, 193190, 309104, 386380, 618208, 772760, 1236416, 1545520, 2472832, 3091040, 4945664, 6182080, 9891328, 12364160, 19782656, 24728320, 49456640, 98913280]

約数ペア:

[(1, 98913280), (2, 49456640), (4, 24728320), (5, 19782656), (8, 12364160), (10, 9891328), (16, 6182080), (20, 4945664), (32, 3091040), (40, 2472832), (64, 1545520), (80, 1236416), (128, 772760), (160, 618208), (256, 386380), (320, 309104), (512, 193190), (640, 154552), (1024, 96595), (1280, 77276), (2560, 38638), (5120, 19319)]