22551680

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 31940800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 211, 320, 334, 422, 640, 668, 835, 844, 1055, 1336, 1670, 1688, 2110, 2672, 3340, 3376, 4220, 5344, 6680, 6752, 8440, 10688, 13360, 13504, 16880, 21376, 26720, 27008, 33760, 35237, 53440, 67520, 70474, 106880, 135040, 140948, 176185, 281896, 352370, 563792, 704740, 1127584, 1409480, 2255168, 2818960, 4510336, 5637920, 11275840, 22551680]

約数ペア:

[(1, 22551680), (2, 11275840), (4, 5637920), (5, 4510336), (8, 2818960), (10, 2255168), (16, 1409480), (20, 1127584), (32, 704740), (40, 563792), (64, 352370), (80, 281896), (128, 176185), (160, 140948), (167, 135040), (211, 106880), (320, 70474), (334, 67520), (422, 53440), (640, 35237), (668, 33760), (835, 27008), (844, 26720), (1055, 21376), (1336, 16880), (1670, 13504), (1688, 13360), (2110, 10688), (2672, 8440), (3340, 6752), (3376, 6680), (4220, 5344)]