16400030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18427}}^1$

素因数の和:18523

約数の個数: 16

約数和(自身を含む): 29853360

約数和(自身を除く): 13453330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 18427, 36854, 92135, 184270, 1640003, 3280006, 8200015, 16400030]

約数ペア:

[(1, 16400030), (2, 8200015), (5, 3280006), (10, 1640003), (89, 184270), (178, 92135), (445, 36854), (890, 18427)]