23640520

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{3539}}^1$

素因数の和:3717

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 29884280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 3539, 6680, 7078, 14156, 17695, 28312, 35390, 70780, 141560, 591013, 1182026, 2364052, 2955065, 4728104, 5910130, 11820260, 23640520]

約数ペア:

[(1, 23640520), (2, 11820260), (4, 5910130), (5, 4728104), (8, 2955065), (10, 2364052), (20, 1182026), (40, 591013), (167, 141560), (334, 70780), (668, 35390), (835, 28312), (1336, 17695), (1670, 14156), (3340, 7078), (3539, 6680)]