85253120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{16651}}^1$

素因数の和:16676

約数の個数: 44

約数和(自身を含む): 204519864

約数和(自身を除く): 119266744

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, 16651, 33302, 66604, 83255, 133208, 166510, 266416, 333020, 532832, 666040, 1065664, 1332080, 2131328, 2664160, 4262656, 5328320, 8525312, 10656640, 17050624, 21313280, 42626560, 85253120]

約数ペア:

[(1, 85253120), (2, 42626560), (4, 21313280), (5, 17050624), (8, 10656640), (10, 8525312), (16, 5328320), (20, 4262656), (32, 2664160), (40, 2131328), (64, 1332080), (80, 1065664), (128, 666040), (160, 532832), (256, 333020), (320, 266416), (512, 166510), (640, 133208), (1024, 83255), (1280, 66604), (2560, 33302), (5120, 16651)]