2056160

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2897152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 181, 284, 355, 362, 568, 710, 724, 905, 1136, 1420, 1448, 1810, 2272, 2840, 2896, 3620, 5680, 5792, 7240, 11360, 12851, 14480, 25702, 28960, 51404, 64255, 102808, 128510, 205616, 257020, 411232, 514040, 1028080, 2056160]

約数ペア:

[(1, 2056160), (2, 1028080), (4, 514040), (5, 411232), (8, 257020), (10, 205616), (16, 128510), (20, 102808), (32, 64255), (40, 51404), (71, 28960), (80, 25702), (142, 14480), (160, 12851), (181, 11360), (284, 7240), (355, 5792), (362, 5680), (568, 3620), (710, 2896), (724, 2840), (905, 2272), (1136, 1810), (1420, 1448)]