87016640

素因数分解:

$2^6\times 5^1\times {\mathrm{271927}}^1$

素因数の和:271944

約数の個数: 28

約数和(自身を含む): 207209136

約数和(自身を除く): 120192496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 271927, 543854, 1087708, 1359635, 2175416, 2719270, 4350832, 5438540, 8701664, 10877080, 17403328, 21754160, 43508320, 87016640]

約数ペア:

[(1, 87016640), (2, 43508320), (4, 21754160), (5, 17403328), (8, 10877080), (10, 8701664), (16, 5438540), (20, 4350832), (32, 2719270), (40, 2175416), (64, 1359635), (80, 1087708), (160, 543854), (320, 271927)]