5705120

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 13621608

約数和(自身を除く): 7916488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 197, 362, 394, 724, 788, 905, 985, 1448, 1576, 1810, 1970, 2896, 3152, 3620, 3940, 5792, 6304, 7240, 7880, 14480, 15760, 28960, 31520, 35657, 71314, 142628, 178285, 285256, 356570, 570512, 713140, 1141024, 1426280, 2852560, 5705120]

約数ペア:

[(1, 5705120), (2, 2852560), (4, 1426280), (5, 1141024), (8, 713140), (10, 570512), (16, 356570), (20, 285256), (32, 178285), (40, 142628), (80, 71314), (160, 35657), (181, 31520), (197, 28960), (362, 15760), (394, 14480), (724, 7880), (788, 7240), (905, 6304), (985, 5792), (1448, 3940), (1576, 3620), (1810, 3152), (1970, 2896)]