23172920

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3469}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 52466400

約数和(自身を除く): 29293480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3469, 6680, 6938, 13876, 17345, 27752, 34690, 69380, 138760, 579323, 1158646, 2317292, 2896615, 4634584, 5793230, 11586460, 23172920]

約数ペア:

[(1, 23172920), (2, 11586460), (4, 5793230), (5, 4634584), (8, 2896615), (10, 2317292), (20, 1158646), (40, 579323), (167, 138760), (334, 69380), (668, 34690), (835, 27752), (1336, 17345), (1670, 13876), (3340, 6938), (3469, 6680)]