359079580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 767692800

約数和(自身を除く): 408613220

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 199, 332, 398, 415, 796, 830, 995, 1087, 1660, 1990, 2174, 3980, 4348, 5435, 10870, 16517, 21740, 33034, 66068, 82585, 90221, 165170, 180442, 216313, 330340, 360884, 432626, 451105, 865252, 902210, 1081565, 1804420, 2163130, 4326260, 17953979, 35907958, 71815916, 89769895, 179539790, 359079580]

約数ペア:

[(1, 359079580), (2, 179539790), (4, 89769895), (5, 71815916), (10, 35907958), (20, 17953979), (83, 4326260), (166, 2163130), (199, 1804420), (332, 1081565), (398, 902210), (415, 865252), (796, 451105), (830, 432626), (995, 360884), (1087, 330340), (1660, 216313), (1990, 180442), (2174, 165170), (3980, 90221), (4348, 82585), (5435, 66068), (10870, 33034), (16517, 21740)]