47064640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{21011}}^1$

素因数の和:21035

約数の個数: 56

約数和(自身を含む): 128089152

約数和(自身を除く): 81024512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 21011, 42022, 84044, 105055, 147077, 168088, 210110, 294154, 336176, 420220, 588308, 672352, 735385, 840440, 1176616, 1344704, 1470770, 1680880, 2353232, 2941540, 3361760, 4706464, 5883080, 6723520, 9412928, 11766160, 23532320, 47064640]

約数ペア:

[(1, 47064640), (2, 23532320), (4, 11766160), (5, 9412928), (7, 6723520), (8, 5883080), (10, 4706464), (14, 3361760), (16, 2941540), (20, 2353232), (28, 1680880), (32, 1470770), (35, 1344704), (40, 1176616), (56, 840440), (64, 735385), (70, 672352), (80, 588308), (112, 420220), (140, 336176), (160, 294154), (224, 210110), (280, 168088), (320, 147077), (448, 105055), (560, 84044), (1120, 42022), (2240, 21011)]