40553968

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 103305888

約数和(自身を除く): 62751920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 173, 182, 184, 196, 208, 299, 322, 346, 364, 368, 392, 598, 637, 644, 692, 728, 784, 1127, 1196, 1211, 1274, 1288, 1384, 1456, 2093, 2249, 2254, 2392, 2422, 2548, 2576, 2768, 3979, 4186, 4498, 4508, 4784, 4844, 5096, 7958, 8372, 8477, 8996, 9016, 9688, 10192, 14651, 15743, 15916, 16744, 16954, 17992, 18032, 19376, 27853, 29302, 31486, 31832, 33488, 33908, 35984, 51727, 55706, 58604, 62972, 63664, 67816, 103454, 110201, 111412, 117208, 125944, 135632, 194971, 206908, 220402, 222824, 234416, 251888, 362089, 389942, 413816, 440804, 445648, 724178, 779884, 827632, 881608, 1448356, 1559768, 1763216, 2534623, 2896712, 3119536, 5069246, 5793424, 10138492, 20276984, 40553968]

約数ペア:

[(1, 40553968), (2, 20276984), (4, 10138492), (7, 5793424), (8, 5069246), (13, 3119536), (14, 2896712), (16, 2534623), (23, 1763216), (26, 1559768), (28, 1448356), (46, 881608), (49, 827632), (52, 779884), (56, 724178), (91, 445648), (92, 440804), (98, 413816), (104, 389942), (112, 362089), (161, 251888), (173, 234416), (182, 222824), (184, 220402), (196, 206908), (208, 194971), (299, 135632), (322, 125944), (346, 117208), (364, 111412), (368, 110201), (392, 103454), (598, 67816), (637, 63664), (644, 62972), (692, 58604), (728, 55706), (784, 51727), (1127, 35984), (1196, 33908), (1211, 33488), (1274, 31832), (1288, 31486), (1384, 29302), (1456, 27853), (2093, 19376), (2249, 18032), (2254, 17992), (2392, 16954), (2422, 16744), (2548, 15916), (2576, 15743), (2768, 14651), (3979, 10192), (4186, 9688), (4498, 9016), (4508, 8996), (4784, 8477), (4844, 8372), (5096, 7958)]