29121871960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{102643}}^1$

素因数の和:102868

約数の個数: 64

約数和(自身を含む): 67511011680

約数和(自身を除く): 38389139720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 173, 205, 328, 346, 410, 692, 820, 865, 1384, 1640, 1730, 3460, 6920, 7093, 14186, 28372, 35465, 56744, 70930, 102643, 141860, 205286, 283720, 410572, 513215, 821144, 1026430, 2052860, 4105720, 4208363, 8416726, 16833452, 17757239, 21041815, 33666904, 35514478, 42083630, 71028956, 84167260, 88786195, 142057912, 168334520, 177572390, 355144780, 710289560, 728046799, 1456093598, 2912187196, 3640233995, 5824374392, 7280467990, 14560935980, 29121871960]

約数ペア:

[(1, 29121871960), (2, 14560935980), (4, 7280467990), (5, 5824374392), (8, 3640233995), (10, 2912187196), (20, 1456093598), (40, 728046799), (41, 710289560), (82, 355144780), (164, 177572390), (173, 168334520), (205, 142057912), (328, 88786195), (346, 84167260), (410, 71028956), (692, 42083630), (820, 35514478), (865, 33666904), (1384, 21041815), (1640, 17757239), (1730, 16833452), (3460, 8416726), (6920, 4208363), (7093, 4105720), (14186, 2052860), (28372, 1026430), (35465, 821144), (56744, 513215), (70930, 410572), (102643, 283720), (141860, 205286)]