26885591720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{37657}}^1$

素因数の和:39054

約数の個数: 64

約数和(自身を含む): 65195035920

約数和(自身を除く): 38309444200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1373, 2746, 5492, 6865, 10984, 13730, 17849, 27460, 35698, 37657, 54920, 71396, 75314, 89245, 142792, 150628, 178490, 188285, 301256, 356980, 376570, 489541, 713960, 753140, 979082, 1506280, 1958164, 2447705, 3916328, 4895410, 9790820, 19581640, 51703061, 103406122, 206812244, 258515305, 413624488, 517030610, 672139793, 1034061220, 1344279586, 2068122440, 2688559172, 3360698965, 5377118344, 6721397930, 13442795860, 26885591720]

約数ペア:

[(1, 26885591720), (2, 13442795860), (4, 6721397930), (5, 5377118344), (8, 3360698965), (10, 2688559172), (13, 2068122440), (20, 1344279586), (26, 1034061220), (40, 672139793), (52, 517030610), (65, 413624488), (104, 258515305), (130, 206812244), (260, 103406122), (520, 51703061), (1373, 19581640), (2746, 9790820), (5492, 4895410), (6865, 3916328), (10984, 2447705), (13730, 1958164), (17849, 1506280), (27460, 979082), (35698, 753140), (37657, 713960), (54920, 489541), (71396, 376570), (75314, 356980), (89245, 301256), (142792, 188285), (150628, 178490)]