25531840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3509

約数の個数: 56

約数和(自身を含む): 63459360

約数和(自身を除く): 37927520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3469, 3680, 6938, 7360, 13876, 17345, 27752, 34690, 55504, 69380, 79787, 111008, 138760, 159574, 222016, 277520, 319148, 398935, 555040, 638296, 797870, 1110080, 1276592, 1595740, 2553184, 3191480, 5106368, 6382960, 12765920, 25531840]

約数ペア:

[(1, 25531840), (2, 12765920), (4, 6382960), (5, 5106368), (8, 3191480), (10, 2553184), (16, 1595740), (20, 1276592), (23, 1110080), (32, 797870), (40, 638296), (46, 555040), (64, 398935), (80, 319148), (92, 277520), (115, 222016), (160, 159574), (184, 138760), (230, 111008), (320, 79787), (368, 69380), (460, 55504), (736, 34690), (920, 27752), (1472, 17345), (1840, 13876), (3469, 7360), (3680, 6938)]