26220920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 40963720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 2591, 5060, 5182, 10120, 10364, 12955, 20728, 25910, 28501, 51820, 57002, 59593, 103640, 114004, 119186, 142505, 228008, 238372, 285010, 297965, 476744, 570020, 595930, 655523, 1140040, 1191860, 1311046, 2383720, 2622092, 3277615, 5244184, 6555230, 13110460, 26220920]

約数ペア:

[(1, 26220920), (2, 13110460), (4, 6555230), (5, 5244184), (8, 3277615), (10, 2622092), (11, 2383720), (20, 1311046), (22, 1191860), (23, 1140040), (40, 655523), (44, 595930), (46, 570020), (55, 476744), (88, 297965), (92, 285010), (110, 238372), (115, 228008), (184, 142505), (220, 119186), (230, 114004), (253, 103640), (440, 59593), (460, 57002), (506, 51820), (920, 28501), (1012, 25910), (1265, 20728), (2024, 12955), (2530, 10364), (2591, 10120), (5060, 5182)]