4327840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2459}}^1$

素因数の和:2485

約数の個数: 48

約数和(自身を含む): 11158560

約数和(自身を除く): 6830720

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, 1760, 2459, 4918, 9836, 12295, 19672, 24590, 27049, 39344, 49180, 54098, 78688, 98360, 108196, 135245, 196720, 216392, 270490, 393440, 432784, 540980, 865568, 1081960, 2163920, 4327840]

約数ペア:

[(1, 4327840), (2, 2163920), (4, 1081960), (5, 865568), (8, 540980), (10, 432784), (11, 393440), (16, 270490), (20, 216392), (22, 196720), (32, 135245), (40, 108196), (44, 98360), (55, 78688), (80, 54098), (88, 49180), (110, 39344), (160, 27049), (176, 24590), (220, 19672), (352, 12295), (440, 9836), (880, 4918), (1760, 2459)]