81038330

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{16111}}^1$

素因数の和:16621

約数の個数: 16

約数和(自身を含む): 146168064

約数和(自身を除く): 65129734

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 16111, 32222, 80555, 161110, 8103833, 16207666, 40519165, 81038330]

約数ペア:

[(1, 81038330), (2, 40519165), (5, 16207666), (10, 8103833), (503, 161110), (1006, 80555), (2515, 32222), (5030, 16111)]