12765920

素因数分解:

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

素因数の和:3507

約数の個数: 48

約数和(自身を含む): 31479840

約数和(自身を除く): 18713920

約数列:

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

約数ペア:

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