53238640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 155990016

約数和(自身を除く): 102751376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 103, 104, 112, 130, 140, 142, 182, 206, 208, 260, 280, 284, 355, 364, 412, 455, 497, 515, 520, 560, 568, 710, 721, 728, 824, 910, 923, 994, 1030, 1040, 1136, 1339, 1420, 1442, 1456, 1648, 1820, 1846, 1988, 2060, 2485, 2678, 2840, 2884, 3605, 3640, 3692, 3976, 4120, 4615, 4970, 5356, 5680, 5768, 6461, 6695, 7210, 7280, 7313, 7384, 7952, 8240, 9230, 9373, 9940, 10712, 11536, 12922, 13390, 14420, 14626, 14768, 18460, 18746, 19880, 21424, 25844, 26780, 28840, 29252, 32305, 36565, 36920, 37492, 39760, 46865, 51191, 51688, 53560, 57680, 58504, 64610, 73130, 73840, 74984, 93730, 95069, 102382, 103376, 107120, 117008, 129220, 146260, 149968, 187460, 190138, 204764, 255955, 258440, 292520, 374920, 380276, 409528, 475345, 511910, 516880, 585040, 665483, 749840, 760552, 819056, 950690, 1023820, 1330966, 1521104, 1901380, 2047640, 2661932, 3327415, 3802760, 4095280, 5323864, 6654830, 7605520, 10647728, 13309660, 26619320, 53238640]

約数ペア:

[(1, 53238640), (2, 26619320), (4, 13309660), (5, 10647728), (7, 7605520), (8, 6654830), (10, 5323864), (13, 4095280), (14, 3802760), (16, 3327415), (20, 2661932), (26, 2047640), (28, 1901380), (35, 1521104), (40, 1330966), (52, 1023820), (56, 950690), (65, 819056), (70, 760552), (71, 749840), (80, 665483), (91, 585040), (103, 516880), (104, 511910), (112, 475345), (130, 409528), (140, 380276), (142, 374920), (182, 292520), (206, 258440), (208, 255955), (260, 204764), (280, 190138), (284, 187460), (355, 149968), (364, 146260), (412, 129220), (455, 117008), (497, 107120), (515, 103376), (520, 102382), (560, 95069), (568, 93730), (710, 74984), (721, 73840), (728, 73130), (824, 64610), (910, 58504), (923, 57680), (994, 53560), (1030, 51688), (1040, 51191), (1136, 46865), (1339, 39760), (1420, 37492), (1442, 36920), (1456, 36565), (1648, 32305), (1820, 29252), (1846, 28840), (1988, 26780), (2060, 25844), (2485, 21424), (2678, 19880), (2840, 18746), (2884, 18460), (3605, 14768), (3640, 14626), (3692, 14420), (3976, 13390), (4120, 12922), (4615, 11536), (4970, 10712), (5356, 9940), (5680, 9373), (5768, 9230), (6461, 8240), (6695, 7952), (7210, 7384), (7280, 7313)]