80821046870

素因数分解:

$2^1\times 5^1\times {\mathrm{3517}}^1\times {\mathrm{2298011}}^1$

素因数の和:2301535

約数の個数: 16

約数和(自身を含む): 145519311888

約数和(自身を除く): 64698265018

約数列:

[1, 2, 5, 10, 3517, 7034, 17585, 35170, 2298011, 4596022, 11490055, 22980110, 8082104687, 16164209374, 40410523435, 80821046870]

約数ペア:

[(1, 80821046870), (2, 40410523435), (5, 16164209374), (10, 8082104687), (3517, 22980110), (7034, 11490055), (17585, 4596022), (35170, 2298011)]