31073920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 46478720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2111, 2944, 3680, 4222, 7360, 8444, 10555, 14720, 16888, 21110, 33776, 42220, 48553, 67552, 84440, 97106, 135104, 168880, 194212, 242765, 270208, 337760, 388424, 485530, 675520, 776848, 971060, 1351040, 1553696, 1942120, 3107392, 3884240, 6214784, 7768480, 15536960, 31073920]

約数ペア:

[(1, 31073920), (2, 15536960), (4, 7768480), (5, 6214784), (8, 3884240), (10, 3107392), (16, 1942120), (20, 1553696), (23, 1351040), (32, 971060), (40, 776848), (46, 675520), (64, 485530), (80, 388424), (92, 337760), (115, 270208), (128, 242765), (160, 194212), (184, 168880), (230, 135104), (320, 97106), (368, 84440), (460, 67552), (640, 48553), (736, 42220), (920, 33776), (1472, 21110), (1840, 16888), (2111, 14720), (2944, 10555), (3680, 8444), (4222, 7360)]