23181283120

素因数分解:

$2^4\times 5^1\times {\mathrm{289766039}}^1$

素因数の和:289766052

約数の個数: 20

約数和(自身を含む): 53896483440

約数和(自身を除く): 30715200320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289766039, 579532078, 1159064156, 1448830195, 2318128312, 2897660390, 4636256624, 5795320780, 11590641560, 23181283120]

約数ペア:

[(1, 23181283120), (2, 11590641560), (4, 5795320780), (5, 4636256624), (8, 2897660390), (10, 2318128312), (16, 1448830195), (20, 1159064156), (40, 579532078), (80, 289766039)]