2852560

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 6702696

約数和(自身を除く): 3850136

約数列:

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

約数ペア:

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