2567840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 6622560

約数和(自身を除く): 4054720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1459, 1760, 2918, 5836, 7295, 11672, 14590, 16049, 23344, 29180, 32098, 46688, 58360, 64196, 80245, 116720, 128392, 160490, 233440, 256784, 320980, 513568, 641960, 1283920, 2567840]

約数ペア:

[(1, 2567840), (2, 1283920), (4, 641960), (5, 513568), (8, 320980), (10, 256784), (11, 233440), (16, 160490), (20, 128392), (22, 116720), (32, 80245), (40, 64196), (44, 58360), (55, 46688), (80, 32098), (88, 29180), (110, 23344), (160, 16049), (176, 14590), (220, 11672), (352, 7295), (440, 5836), (880, 2918), (1459, 1760)]