80045404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4723}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 148144640

約数和(自身を除く): 68099236

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 4723, 8474, 9446, 16948, 18892, 89737, 179474, 358948, 1053229, 2106458, 4212916, 20011351, 40022702, 80045404]

約数ペア:

[(1, 80045404), (2, 40022702), (4, 20011351), (19, 4212916), (38, 2106458), (76, 1053229), (223, 358948), (446, 179474), (892, 89737), (4237, 18892), (4723, 16948), (8474, 9446)]