81100130

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97711}}^1$

素因数の和:97801

約数の個数: 16

約数和(自身を含む): 147740544

約数和(自身を除く): 66640414

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 97711, 195422, 488555, 977110, 8110013, 16220026, 40550065, 81100130]

約数ペア:

[(1, 81100130), (2, 40550065), (5, 16220026), (10, 8110013), (83, 977110), (166, 488555), (415, 195422), (830, 97711)]