1562055567920

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{647}}^1\times {\mathrm{54181}}^1$

素因数の和:55398

約数の個数: 80

約数和(自身を含む): 3643990037568

約数和(自身を除く): 2081934469648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 647, 1114, 1294, 2228, 2588, 2785, 3235, 4456, 5176, 5570, 6470, 8912, 10352, 11140, 12940, 22280, 25880, 44560, 51760, 54181, 108362, 216724, 270905, 360379, 433448, 541810, 720758, 866896, 1083620, 1441516, 1801895, 2167240, 2883032, 3603790, 4334480, 5766064, 7207580, 14415160, 28830320, 30178817, 35055107, 60357634, 70110214, 120715268, 140220428, 150894085, 175275535, 241430536, 280440856, 301788170, 350551070, 482861072, 560881712, 603576340, 701102140, 1207152680, 1402204280, 2414305360, 2804408560, 19525694599, 39051389198, 78102778396, 97628472995, 156205556792, 195256945990, 312411113584, 390513891980, 781027783960, 1562055567920]

約数ペア:

[(1, 1562055567920), (2, 781027783960), (4, 390513891980), (5, 312411113584), (8, 195256945990), (10, 156205556792), (16, 97628472995), (20, 78102778396), (40, 39051389198), (80, 19525694599), (557, 2804408560), (647, 2414305360), (1114, 1402204280), (1294, 1207152680), (2228, 701102140), (2588, 603576340), (2785, 560881712), (3235, 482861072), (4456, 350551070), (5176, 301788170), (5570, 280440856), (6470, 241430536), (8912, 175275535), (10352, 150894085), (11140, 140220428), (12940, 120715268), (22280, 70110214), (25880, 60357634), (44560, 35055107), (51760, 30178817), (54181, 28830320), (108362, 14415160), (216724, 7207580), (270905, 5766064), (360379, 4334480), (433448, 3603790), (541810, 2883032), (720758, 2167240), (866896, 1801895), (1083620, 1441516)]