1622497520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47497}}^1$

素因数の和:47578

約数の個数: 80

約数和(自身を含む): 4381975488

約数和(自身を除く): 2759477968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 47497, 94994, 189988, 237485, 332479, 379976, 474970, 664958, 759952, 949940, 1329916, 1662395, 1899880, 2659832, 2897317, 3324790, 3799760, 5319664, 5794634, 6649580, 11589268, 13299160, 14486585, 20281219, 23178536, 26598320, 28973170, 40562438, 46357072, 57946340, 81124876, 101406095, 115892680, 162249752, 202812190, 231785360, 324499504, 405624380, 811248760, 1622497520]

約数ペア:

[(1, 1622497520), (2, 811248760), (4, 405624380), (5, 324499504), (7, 231785360), (8, 202812190), (10, 162249752), (14, 115892680), (16, 101406095), (20, 81124876), (28, 57946340), (35, 46357072), (40, 40562438), (56, 28973170), (61, 26598320), (70, 23178536), (80, 20281219), (112, 14486585), (122, 13299160), (140, 11589268), (244, 6649580), (280, 5794634), (305, 5319664), (427, 3799760), (488, 3324790), (560, 2897317), (610, 2659832), (854, 1899880), (976, 1662395), (1220, 1329916), (1708, 949940), (2135, 759952), (2440, 664958), (3416, 474970), (4270, 379976), (4880, 332479), (6832, 237485), (8540, 189988), (17080, 94994), (34160, 47497)]