82836520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:926

約数の個数: 64

約数和(自身を含む): 201857040

約数和(自身を除く): 119020520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 661, 964, 1205, 1322, 1928, 2410, 2644, 3133, 3305, 4820, 5288, 6266, 6610, 8593, 9640, 12532, 13220, 15665, 17186, 25064, 26440, 31330, 34372, 42965, 62660, 68744, 85930, 125320, 159301, 171860, 318602, 343720, 637204, 796505, 1274408, 1593010, 2070913, 3186020, 4141826, 6372040, 8283652, 10354565, 16567304, 20709130, 41418260, 82836520]

約数ペア:

[(1, 82836520), (2, 41418260), (4, 20709130), (5, 16567304), (8, 10354565), (10, 8283652), (13, 6372040), (20, 4141826), (26, 3186020), (40, 2070913), (52, 1593010), (65, 1274408), (104, 796505), (130, 637204), (241, 343720), (260, 318602), (482, 171860), (520, 159301), (661, 125320), (964, 85930), (1205, 68744), (1322, 62660), (1928, 42965), (2410, 34372), (2644, 31330), (3133, 26440), (3305, 25064), (4820, 17186), (5288, 15665), (6266, 13220), (6610, 12532), (8593, 9640)]