57068720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 137991168

約数和(自身を除く): 80922448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 137, 164, 205, 254, 274, 328, 410, 508, 548, 635, 656, 685, 820, 1016, 1096, 1270, 1370, 1640, 2032, 2192, 2540, 2740, 3280, 5080, 5207, 5480, 5617, 10160, 10414, 10960, 11234, 17399, 20828, 22468, 26035, 28085, 34798, 41656, 44936, 52070, 56170, 69596, 83312, 86995, 89872, 104140, 112340, 139192, 173990, 208280, 224680, 278384, 347980, 416560, 449360, 695960, 713359, 1391920, 1426718, 2853436, 3566795, 5706872, 7133590, 11413744, 14267180, 28534360, 57068720]

約数ペア:

[(1, 57068720), (2, 28534360), (4, 14267180), (5, 11413744), (8, 7133590), (10, 5706872), (16, 3566795), (20, 2853436), (40, 1426718), (41, 1391920), (80, 713359), (82, 695960), (127, 449360), (137, 416560), (164, 347980), (205, 278384), (254, 224680), (274, 208280), (328, 173990), (410, 139192), (508, 112340), (548, 104140), (635, 89872), (656, 86995), (685, 83312), (820, 69596), (1016, 56170), (1096, 52070), (1270, 44936), (1370, 41656), (1640, 34798), (2032, 28085), (2192, 26035), (2540, 22468), (2740, 20828), (3280, 17399), (5080, 11234), (5207, 10960), (5480, 10414), (5617, 10160)]