42544040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 83254360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 727, 760, 770, 836, 1045, 1064, 1330, 1454, 1463, 1540, 1672, 2090, 2660, 2908, 2926, 3080, 3635, 4180, 5089, 5320, 5816, 5852, 7270, 7315, 7997, 8360, 10178, 11704, 13813, 14540, 14630, 15994, 20356, 25445, 27626, 29080, 29260, 31988, 39985, 40712, 50890, 55252, 55979, 58520, 63976, 69065, 79970, 96691, 101780, 110504, 111958, 138130, 151943, 159940, 193382, 203560, 223916, 276260, 279895, 303886, 319880, 386764, 447832, 483455, 552520, 559790, 607772, 759715, 773528, 966910, 1063601, 1119580, 1215544, 1519430, 1933820, 2127202, 2239160, 3038860, 3867640, 4254404, 5318005, 6077720, 8508808, 10636010, 21272020, 42544040]

約数ペア:

[(1, 42544040), (2, 21272020), (4, 10636010), (5, 8508808), (7, 6077720), (8, 5318005), (10, 4254404), (11, 3867640), (14, 3038860), (19, 2239160), (20, 2127202), (22, 1933820), (28, 1519430), (35, 1215544), (38, 1119580), (40, 1063601), (44, 966910), (55, 773528), (56, 759715), (70, 607772), (76, 559790), (77, 552520), (88, 483455), (95, 447832), (110, 386764), (133, 319880), (140, 303886), (152, 279895), (154, 276260), (190, 223916), (209, 203560), (220, 193382), (266, 159940), (280, 151943), (308, 138130), (380, 111958), (385, 110504), (418, 101780), (440, 96691), (532, 79970), (616, 69065), (665, 63976), (727, 58520), (760, 55979), (770, 55252), (836, 50890), (1045, 40712), (1064, 39985), (1330, 31988), (1454, 29260), (1463, 29080), (1540, 27626), (1672, 25445), (2090, 20356), (2660, 15994), (2908, 14630), (2926, 14540), (3080, 13813), (3635, 11704), (4180, 10178), (5089, 8360), (5320, 7997), (5816, 7315), (5852, 7270)]