87026560

素因数分解:

$2^7\times 5^1\times {\mathrm{135979}}^1$

素因数の和:135998

約数の個数: 32

約数和(自身を含む): 208049400

約数和(自身を除く): 121022840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 135979, 271958, 543916, 679895, 1087832, 1359790, 2175664, 2719580, 4351328, 5439160, 8702656, 10878320, 17405312, 21756640, 43513280, 87026560]

約数ペア:

[(1, 87026560), (2, 43513280), (4, 21756640), (5, 17405312), (8, 10878320), (10, 8702656), (16, 5439160), (20, 4351328), (32, 2719580), (40, 2175664), (64, 1359790), (80, 1087832), (128, 679895), (160, 543916), (320, 271958), (640, 135979)]